DarkLordOfOptics
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Guns, Optics, 2nd Amendment and resisting the Left in everything they touch.
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Vortex Razor Gen3 6-36x56 Turrets

The full video review for this scope is coming shortly. I have now spent quite a lot of time with it and I have spent a SIGNIFICANT amount of time spinning the turrets on it. My Gen3 sits on a precision rimfire, so it gets used a lot and the turrets get spun a lot. I very briefly had it on a centerfire, but moved back onto my 22LR since that is a rifle I use the most. Think of it this way: it sits on a rifle I use the most. If you do not want to watch the whole upcoming video, the short version is that if I had around $3k to spend on a precision scope, this would likely be at the top of the list. It is an obvious step up from Gen2 in terms of optical quality and, to me, an obvious step up from Razor Gen2 in terms of turret quality.
This latter point seems to be somewhat contentious, so I want to address it. I have heard a couple of people say that Razor Gen3 turrets are not as good as Gen2 turrets. That is simply not true. The reason I am talking about this is that when the scope was released, a small, but noticeable and vocal, number of people started complaining about the turrets. Now, both Gen2 and Gen3 have good click feel. Both Gen2 and Gen3 have, conceptually, the same turret design. The engineering solution on how it is implemented is very different though and Gen3 is seriously better. The scope I have is from the very first batch. Sales are clearly brisk since I have a pretty good idea of their production volumes and you still have to wait when you order one. It also happens that I visit Vortex occasionally, but regularly. There are several reasons for my visits, most of which are outside the scope of this article. However, I make it a point to get my hands on a significant number of scopes while I am there to get an idea of how consistent the tactile feel of the turrets is. I also have a chance to see what kinds of problems people send their scopes with and things like that. The latter is obviously proprietary as is anything I might glean about their production volumes, actual return rates, etc. However, my impressions of the consistency of the turrets are my own to do with as I please. This time around, I made it a point to get my grubby hands on every 6-36x56 Razor Gen3 within my field of regard that was not boxed up. Given that this is written on the plane as I fly back home after three days at the Vortex facility, my rough estimate is that I was able to get my hands on somewhere around 80 scopes. Most were new production going through QD, several were fully built scope that did not pass their QC for optical reasons (mechanics were fine) and several were scopes that were sent back to Vortex by complaining customers (I will keep to myself whether there was anything wrong with the scopes themselves. I will say that I always thought that 80% of scope problems were user error or mounting error and I am beginning to think I am lowballing it).
As far as the commonly mentioned problems with Razor Gen3 6-36x turrets go, there were two new complaints and one old one. The two new complaints had some merit to them. The one old one is physically and mechanically impossible, so I figured I should start with that one.
The way Razor Gen2 and Gen3 L-Tec turrets are designed, there are essentially two parts: inner turret and outer turret. There is a good bit more complexity to it, but that is as much as we are going to break it down for the moment.
The inner turret is the part that makes contact with the erector tube and moves it to make a windage or elevation adjustment. That is what's responsible for the actual windage/elevation adjustment. For all practical purposes, you can think of it as a super precise threaded stem. It does not have any clicks to it, so a sub-click value zero adjustment is possible if the rifle and shooter are up to it. I do not always need that level of zeroing precision, but it has been occasionally handy. I also find it handy for switch barrel rifles. It is easy for me to set up the inner turret for easily switching between different zeros for different barrels.
The outer turret is what you actually come in contact with during regular operation, The click mechanism is in there and the outside knurling help improve purchase on the turret. The turret locking feature is also an integral part of the outer turret.
All of this is applicable to both Gen2 and Gen3 turrets. Now, I did not look into the exact way the clicks are implemented or the exact way the locking feature is implemented. That is somewhat less interesting to me than the way the outer and inner turrets are connected. With both turrets, they lock/unlock via a push/pull motion that is pretty common for most locking turret designs. I somewhat prefer the lever locking designs personally (with S&B DTII+ and March being my favourites), but they are executed pretty well on Razor scopes, so no real complaints there. With Gen2, the way the inner and outer turrets are coupled, there are three small hex screws that make contact with the inner turret when tightened. Those little screws need to be tightened rather firmly to make sure nothing slips. The contact area where those little screws are touching the inner turret is, predictably, very small. When in normal operating mode, those little screws make sure the inner turret rotates together with the outer turret when making and adjustments. One complaint that I have heard a few times over the years was that the Gen2 turrets track just fine when everything is tightened down. However, when zeroing, the adjustment of the inner turret (i.e. smooth clickless adjustment) is erratic and not repeatable. People take it very personally when you tell them that they are doing something wrong. Rather than get involved in even more flame wars, I figured I can stay out of that one. I did for quite a long time assuming this nonsense will just go away. Apparently, nothing ever goes away on the internet, since this physically impossible old wive's tale is still here. Let me re-iterate: the clicky part of the turret only moves the POA/POI when it is firmly coupled to the inner part of the turret. Cinching those set screws down simply sets it up so that the inner turret moves in one click increments. However, it is still the movement of the inner turret that does the POA adjustment. If it tracks correctly while cinched down, it also tracks correctly while de-coupled for zeroing. And vice versa. It is as simple as that.
With the Gen3 design, you still have the inner and outer turrets, but the method of coupling them together is completely different and quite a bit more clever. Rather than have those pointy set screws digging into the inner turret, there is a circular clamp that goes all the way around the inner turret. Conceptually, it very similar to a hose clamp. There is a single screw that tightens or loosens it. The big advantage of this approach is that the contact area between the clamp and the inner turret is huge, so it holds it extremely securely without any danger of the screws deforming or the engagement surface getting scratched up. It is all nicely protected from the elements and you only need to loosen or tighten one screw to switch between the normal operating mode and zeroing mode. Once again, it is impossible for this design to track when the clicks are engaged and not track when they are disengaged. And vice versa.
All in all, it is a rather clever turret design and one of my favourite turrets made today (the Gen3 version). Now, turret feel is in the eye of the beholder, so this is all personal preferences, but most quality manufacturers have really been stepping up in terms of turret design. Overall the best turret is still Tangent. The best locking turret is probably S&B's DTII+ with March 5-42x being not far behind. To me, the Gen 3 turrets are easily in the Top 5.
Let's move onto the Gen3 specific complaints that surfaced when the scope was introduced.
The first one is that the turrets are too easy to inadvertently lock down. The early version of the turret did not have a detent to keep the turret unlocked (popped up) relying on friction. If your normal way of doing things is to put your hand on top of the turret while dialing elevation, you could accidentally push it down into a locked state in the middle of dialing. That would be quite annoying. I do not seem to do that the way I normally use the turret (and my scope is an early one without the detent), but I was easily able to replicate that when experimenting. There were, apparently, enough complaints that Vortex quickly made a small design change to keep the turret open with a detent.
The other thing people were complaining about was the quality of the click feel. That was a little baffling since on my scope it is excellent, so I did some digging. Also, keeping in mind I just had my hands on a significant number of these for three days and click feel was really excellent across the board. I could identify that it was slightly worse on about one out of every eleven scopes or thereabouts, but unless you had those eleven scopes to directly compare side by side, you would never know there is a difference. They are really quite consistent. However, the first large batch of scopes they got from the OEM was not quite as consistent. The way this usually work during the development is, approximately, as follows: after a few varying levels of prototypes, there are engineering sample. Then there are a couple of smaller batches of production scopes (mine is one of the latter) that are used to make sure that the production line is up and running and making them to spec. Then, there is the first large production batch. In an ideal world, this large production batch will be as consistent and the earlier smaller production batch, but it wasn't. Also, keep in mind that by the standards of any other company, a large production batch for Vortex is absolutely ginormous. They produce significantly more scopes than anyone else and likely do so in larger batches. Anyway, this first large production batch had more turret feel variation than they anticipated. That has since been figured out.
I made it a point to get my hands on scopes from several different batches of scopes while at Vortex. In terms of feel, there wan't a single scope there that I would be motivated to send back. They were not cherry picked. No one in his right mind is going to cherry pick 80 scopes in anticipation of my visit. Also, to be honest, they know I keep my mouth shut when it comes to stuff that should not be disclosed, so they leave me be to do my thing most of the time. They were not following me around making sure I only get my hands onto the "approved" scopes, so I am pretty confident that I got a really good cross section of random turrets to try. I also made it a point to get my hands on a few HD-LHT turrets and to see all sorts of interesting stuff that I can not talk about. Some I can, but that's a story for another day.
{pictures to be added later}

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Vortex Veil 400 Thermal Monocular

After a lengthier silence than I anticipated, here is the first of several reviews on thermal optics that I plan to release.

While my normal predilection is to decidedly lean toward the very high end of what's available, with this one I decided to look at something relatively affordable. I was shocked how much I liked it.

It has respectable image quality overall, very convenient form factor and the best thought out controls I have seen on any thermal monocular to date.

Most places have it for around $1500. Opticsplanet has it listed at $1269, but out of stock. https://alnk.to/hszMNe8

Midway has it in stock and their 1776VTX26 coupon code seems to work on the Veil400 for now. That brings the price down to $1234 https://alnk.to/faFW2Ff
That's likely the best deal going right now.

Veil400 comes with a decent carry case, but I have to admit it spent most of its time with me either in my cargo pocket or clipped to the binocular harness.

Veil400, despite being an inexpensive by ...

00:19:27
Nuclear Bright FFP LPVOs

This is a re-upload, so if you receive two notifications, my apologies.
The original upload got stuck on processing the video.

This originally started as a review of the Vortex AMG 1-10x24, but ended up being more of a direct comparison of what you get with these three modern LPVOs that have nuclear bright reticle illumination:

Vortex AMG 1-10x24 https://eurooptic.sjv.io/rEQm1y
Primary Arms PLxC 1-8x24 https://alnk.to/9xnqt1y
Vortex Razor Gen3 1-10x24 https://eurooptic.sjv.io/rEQm1y black anodize or https://alnk.to/4XzIXQ9 for bronze anodize

The first question will always be why I selected these specific three scopes. The obvious answer is simply because I had them. I was really hoping to get the new SAI10 here since it goes head to head against these group, but that was delayed. I will do an update when it gets here.

Why did I not include the two Nightforce options: NX8 and ATACR? Several reasons. Mostly because they have been around for a while and are a known quantity. I have looked at both...

00:28:27
Flashlights: Olight Odin Mini and PL X

Late last year Olight reached out to me and asked me if I want to review a couple of flashlights. I had never spent any time with any Olight products, so I took a quick look at the available specs and decided to give it a shot.
I suspect that Olight is quite irritated with me since, apparently, the stipulate a specific timeline to reviewers when they send them products. I was blissfully unaware of that (maybe I should have read the fine print) and did my usual thing where I spend an ungodly amount of time with whatever I happened to be reviewing before I run my mouth.

This video is long. I have hundred of rifle rounds and well over a thousand of handgun rounds behind each light. They shook a little loose, but not too much.

Beam evaluation you see in this video was done after lots of shooting.

Beam quality is quite good, but these are relatively budget lights, so I was pleasantly surprised. Build quality is also quite respectable

https://amzn.to/4x7Wpnt
https://amzn.to/3REL51O...

00:53:50
Quick heads up on what looks like one hell of a deal

A friend of mine just sent me a text that Eurooptic has an absolutely smoking deal going on a Vectronix weapon mounted LRF and aiming laser:
https://eurooptic.sjv.io/5kLk4b

I have no personal experience with this device, but the gentleman who alerted me of this knows his stuff.

Best I can tell, the eye safe version that I linked above retains the 1550nm LRF of the military version while the IR laser and illuminator are throttled back for civilians.

I wonder if the use of 1550nm LRF is likely what allows them to keep the whole thing nice and compact. There is less background at that wavelength and so you do not have to have as large of a receiver. Altogether it is about 12 ounces with the remote and battery.

Looking around a little bit, other retailers like Opticsplanet list it at over $4k.

I assume EO is trying to get it some attention by keeping the price low for a bit, but it is unlikely to last.

Hello folks. Looking at a pistol scope. Local shop has a UTG Accushot 2-7x32 Handgun Scope with PDC Reticle on offer. Anyone have any experience of this?

This would not be on anything high recoiling.

Best, Scrummy

Happy 4th of July, Y'all!

Having just spent ten days in Texas, I figured that I should throw a "Y'all" at you. It does not work all that great with my accent, but should be OK in written form.

USA is 250 years old today.

On one hand, it is not a lot for many national identities in this world (notice I said "national identities", rather than "nations" ).

On the other hand, we are the longest existing continuous republic that matters.

Technically, San Marino is the oldest sovereign republic that has been around for over 1700 years, but it is not exactly the most consequential entity out there. Even the eight people who know where to find it on the map without asking google, do not care about it.

America is more than a place on a map. America is an idea. Unlike most countries, which are defined by blood, soil, ancient tribes, or ethnic heritage (in case you are wondering, yes I am taking a shot at our esteemed VP Vance here who does not seem to understand that America is not just like other nations; it is unique), ...

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Spartan's CP Brace: Initial Impressions
In pursuit of stability

It has been a little time since I talked about Spartan Precision bipods and tripods.  That is largely due to my preoccupation with precision shooting during the last year and a half or so. 

I have two pieces of gear from Spartan: Ascent tripod https://alnk.to/28VEg3S and Javelin bipod https://alnk.to/gVPiEBd Both are very well made and rather quick to deploy, but they are not quite stable enough for the competition oriented endeavors I have been focusing on.  

For competition, it has been predominantly large diameter inverted leg tripods, like Zeiss' Max Duty kit and Triple Pull Ckyepod.  Inverted leg tripods are measurably faster to deploy and adjust when on the clock.  Triple Pull Ckyepod gives me the flexibility to shoot prone, sitting or kneeling in a pinch.

For hunting, however, I have been using the Spartan gear I listed above because it is light, easy to pack, fast to deploy and exceedingly well made.  It also really helps that the legs of the Ascent tripod come off for easier packing and for use as hiking sticks (that is highly useful when packing meat out and I like the idea of not needing to carry around separate walking sticks.

Most of my hunting rifles that I am not willing to attach a bipod to on a mostly permanent basis are set up for Spartan's Magnaswitch adapter.   It is slick, unobtrusive and can be used to snap either a bipod or tripod in.  It is not quite as stable at distance as a proper large diameter match tripod, but it is very fast to deploy and stable enough for my hunting purposes.

In the last few years, tripods have become an indespensible tool precision shooting when terrain is not conducive to shooting prone.  We use tripods for observation and target ID with binoculars and then immediately switch to using them for shooting support.  That is where things start to diverge a bit.

Some people clip the rifle into the Arca head of the tripod (that's what I have been doing lately).

Some keep a tripod table clipped in and do both glassing and shooting off of a bag sitting on top of the tripod table (that's what I started out with originally, but managing extra gear took too long.  I am more efficient now, so it might be time to re-visit this).

Some of the top competitors use two tripods for front and rear support (that's more gear manipulation than I am comfortable with).

When there is a front support, whether a tall bipod or a prop of some sort or just a convenient terrain feature, tripods are routinely used as a rear support to stabilize the butstock of the rifle.  That is what's commonly referred to as "tripod rear".

I have been trying to keep things simple and mostly just shot with the rifle clipped into the tripod.  I got quite competent at it when shooting at the range, but it has been a bit of a struggle in the last two matches (I also had some health issue in parallel, but I suspect that it had more to do with me screwing things up under time pressure than health concerns).

Still, while I continue to practice shooting with the rifle clipped into the tripod, both standing and kneeling, it was time to expand my horizons and try to master various variants of "tripod rear" support.

That is when I stumbled onto Spartan's CP Brace that offers a completely different approach to using a tripod for two point rifle support.

 It is a very clever idea.  They are, essentially, creating a bridge betweeh two legs of the tripod that has a compact tripod head attached to it.  That is the front support.  The rear support is the tripod's third leg where, similarly to the conventional "tripod rear" setup, you use your support hand to anchor the buttstock of the rifle to the leg of the tripod.

Like everythign Spartan makes, CP Brace is not cheap, so I figured I should take one for the team, do some experimentation and let you know what I find.

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Will HICAR and 6.5CM+Peak kill the M7 and 6.8x51?
One part of my hopes that it will. On the other hand, I hope that it will not.


Either way, it is going to continue to be a mess.

Last month, powers that be issued a solicitation for the HICAR program:
https://sam.gov/workspace/contract/opp/b1a57529aa574e8ba220e0311434733e/view

HICAR stands for "Hypervelocity Improved Capability Assault Rifle"

The solicitation is specific to SOCOM, rather than the larger branches of the military.  However, I strongly suspect that it is a harbinger of smarter things to come than the general issue of anything chambered for the 6.8x51 (aka as 277 Fury in the civilian world).

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Visiting with TacomHQ

This week was my kids' spring break, so we ended up going on a road trip of sorts.  We flew to Houston, rented a car, visited the Space Center, checked out Galveston, then drove up to Dallas.  My dayjob is in Dallas and I need to visit the office occasionally.  Truthfully, I need to visit the office more often than I currently do, but given my family situation that is a little tricky.

My kids are very good travel companions, so we decided to drive back to Albuquerque instead of flying.  The way the timing worked out, we had a day to make a detour and drive up to Arkansas to visit John Baker and his Tacom HQ operation.

I've known John for a few years.  He has visited with me about three years ago to talk about his their reticle idea and a few other things  

I think the reticle idea is sound and we should see a version of it in a scope soon enough.  I'll do a thorough coverage at that point.

This time around, the reticle was not the main reason behind my visit.  John is a creative guy and they do several interesting things there.  Everything they do is clever and outside the box.  For example, to the best of my knowledge, they were the first to come up with different ways to shift the POI for ELR shooting with their TARAC devices.  Alpha and Bravo TARAC devices use prisms to shift the zero of the optic, but a predetermined angle.  I have a flip-up Alpha TARAC set up to help with my subsonic ELR pursuits.  Bravo TARAC attaches the prism to the objective of the riflescope which works beter with large objective designs.  Since Tacom came up with it, the idea has been pirated by a couple of people, most prominently by Nightforce.  Technically, Tacom has a patent on it, but this appears to be a situation where a large company (Nightforce) shamelessly muscled a small company (TacomHQ) out of their IP, knowing fully well that they have more money for lawyers.  To be fair, John does not talk about it too much, so this is just a guess on my part (although I am sure I am going to get a nastygram from Nightforce lawyers for posting this.  They seem to really enjoy pushing small independent guys around).

Charlie Tarac uses a periscope instead of a prism to optically add slope for ELR shooting.  Delta Tarac does mostly the same things except it also offsets the line of sight laterally to avoid the mirage from the barrel.

The new thing with TARAC devices for this year seems to be an adjustable version of the Charlie.  There is a large side wheel that allows you to dial up to 900MOA of extra slope.

The reason I wanted to spend a little time with Tacom was the structured barrel.  I first ran into this concept a few years ago and thought it was an interesting idea.

Initially, my plan was to pick an appropriate action and have John make me a 300NM structured barrel for an ELR bolt action rifle.  I still want a 300NM and I might put one together eventually.  However, I never quite pulled the trigger on that for a few reasons.  One is that I simply have very limited use for such a gun.  I still want one, but I do not have easy access to a place wehre I can really stretch the legs of a caliber with that kind of capability.  The reason I wanted to put one together with a structured barrel is that they are are getting very good lifetime out of these and they are very easy to get to shoot properly.  

They have several version of the structured barrel design, but fundamentally they start with a 1.5" diameter barrel blank and mill out a bunch of material.  The most disinctive features are deep longitudinal cylindrical channels drilled parallel to the bore.  The start at the muzzle and go back toward the chamber.  They do not make it all the way to the chamber.  On the outer surface of the barrel, there are additional featuers designed for eliminating vibrational nodes and increasing surface area for better heat exchange.  There is quite a lot of technical informaiton on their website: https://tacomhq.com/structured-barrels/

Structured barrels look very beefy because they start out from large diameter blanks and they are decidedly not light-weight barrels.  However, by the standards of typical match barrels they are on the lighter side of things because of how much material has been removed.  Given their impressive vibration dampening advantages, a few months ago I shifted gears and started leaning toward putting together a large frame AR around Tacom's structured barrel.

With the precisely calculated mechancial structure, these barrels acomplish two very complicated things simultaneously: they are harmonically dead and they do not get hot.

During my visit, we shot two guns with structured barrels: a 6.5CM AR-10 and a 300NM bolt gun.

We did not do mag dumps or anything that silly.  However, after 10 rounds of rather rapidly fired 6.5CM, the barrel was warm, but not hot.  Temperature distribution was arguably the most remarkable part.  Using an infrared thermometer, it was easy to show that the warmest part of the barrel was around the middle (near the gas block on the semi-auto),  The breech end of the barrel was cooler to the touch and measure at a lower temperature.  Basically, the barrel never got very hot and whatever heat it accumulated was shed very rapidly.

The feel of the recoil impulse is really odd in that it is completely muted and there was no muzzle rise to speal off.  I suspect a part of the was the muzzle brake, but this lack of discernible resonant frequencies made the recoil cycle extremely gentle.  I was shooting an IPSC at 350 yards and the recoil impulse never moved the reticle off the plate.  I fired the last four shots as rapidly as I could pull the trigger.  Everything was on the plate.  The rifle was not light at right around 14lbs with the scope, but I expected a lot more movement out of it even with the muzzlebrake.  Most gas guns have this slight "pitchiness" to them and I saw none of that.

The 300NM boltgun was slightly heavier, but with the much more powerful round the recoil did move the reticle off of the target, but not by much. 

I never lost sight of the target during the reocil impulse and the feel was, again, very muted and controllable.  I am not sure how heavy the boltgun was, but definitely less than 20lbs.  I would guess it was around 17lbs, but I'll check with John.

While both guns were very impressive, the semi-auto shot unlike any other gas gun I have ever pulled the trigger on.  No gas gun ever has a truly free floated barrel, since there is a gas block attached to it.  However, the combination of the structured barrel with a unque way that John has of putting the upper together, is the closest I have seen to date.

He bonds the barrel extension to the upper receiver and then screws a shouldered barrel into that.  The upper receiver is the Aero M5E1 Enhanced since the beefy upper receiver extension helps decouple the handguard from the barrel.  Also, the rather beefy structured barrel needs a large diameter handguard which this is.  The gas block they make is a custom affair that is probably better described as "tunable" rather than adjustable.  It is not designed for making frequent adjustments.  The idea is to tune your gas system for perfromance and reliability, then leave it alone.  I plan to do exactly that.

Since I was heading this way, I brought the necessary pieces with me for John to put together a 6.5CM upper for me.   Originally, I was thinking of doing it in 6XC for local PRS matches, but now that I shot with it, I want to try using it for NRL Hunter as well.  I think I can make weight without too much trouble.  I'll stick with 6.5CM in order to make power factor for Hunter matches.

Saying that I was impressed would be a gross understatement.  The feel of this gun is absolutely unique and it has recoil control behavior of a 25lbs gun in a 14lbs package.  It is quite remarkable.  Now, in the grand scheme of things, with my nearly 300lbs bulk backing up the gun, recoil control is a relatively straightforward affair.  Since my kids were there with me, I had both of them shoot both guns and watched the recoil cycle very carefully.  The guns barely moved even with a much smaller human behind them.

I know it sounds like magic, but it isn't.  I am not a mechanical engineer, but I spent a good amounf of time going over the materials and thinking through what they are doing with these barrels.  The science behind it is pretty solid.  I am not seeing any obvious holes in their foundational reasoning.  The execution is difficult and the barrels are not cheap.  Aside from good ideas, it takes a lot of skill and know-how to make these.  There is a good chance I will make a permanent switch to these barrels on what I consider my "heavy" precision guns while sticking with the Fix as lighter guns they way they were originally intended to be.  When I say heavy, I mean sub-20lbs with everything and light is sub-13lbs with everything (scope, suppressor, bipod).

Before I wrap up, let's get back to the heat management argument for a moment.  The 300NM I shot was significantly accurate and it is at a bit over 2800 rounds.  That sounds outlandish given that is nearly triple of I would expect out of this caliber.  However, if the chamber never gets very hot, it is possible.  I really want to know how long the 6.5CM John is building for me will last.  I have high hopes.

 

 

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