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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Primary Arms HTX-1 US Made red dot sight

I've had this RDS for a bit over two months now and I am beyond pleased with it.
Despite some spirited abuse, it keeps soldiering on.
https://alnk.to/1C9z5dw
It is a very nice RDS and being fully made in the US does not hurt either.

00:13:03
Delta Stryker 3.5-21x44 Wrap-up

This scope comes up a lot since I really like the configuration. It is time to do a final wrap-up of it.

It is one of my favourite scopes on the market today, especially for the money, since I naturally lean toward general purpose-ish designs. Still, while the 3.5-21x44 Stryker is relatively compact and light, it still clearly leans toward the precision side of things, which suites me very well.

https://annexdefense.com/optics-and-optic-accessories/delta-optics/

00:10:25
The 40s: SwampFox Recce MRAD Reticle in Warhwak 2-10x44

As is usually the case, I am taking my sweet time with the 40s comparison. There are several reasons for that. One is that I am busy. Another is that I really like this very underappreciated riflescope category and want to make sure I am doing the right thing with them. Yet another is a simple fact that I insist that I spend a LOT of time with each scope before I can recommend it and there are quite a few scopes to look at for this comparison.

Swampfox Warhawk 2-10x44 is sort of an odd duck here in many way. In terms of magnification range and objective size, it is right at home in this lineup. However, it is a bit big and heavy for the mag range at just under 13" and just under 30 ounces of weight. It has a lot of adjustment range at 35mrad, but has no zero stop. On the other hand...

It is sub-$500.
It has very good Apparent FOV at 24 degrees.
It is a lot better optically than I expected.
It has a very solid reticle with a clever illumination scheme.

The way this scope is set ...

00:08:40
Area 419 and Odinworks Muzzlebrakes raffle

Just a reminder: on Tuesday, August 12th at around 7pm, Aaron and I will go over out impressions from the TRT Sniper Challenge in a bit more detail. We have the course of fire, so we'll go over how the stages were set up and the challenges presented by this rather unusual (by my standards match).

Somewhere half way through the livestream, I will raffle off a couple of items I picked up off of the prize table.

One is the Area 419 Hellfire Competition brake.

The other is a tunable brake from Odinworks.

The pictures for both are attached.

In order to enter the raffle, you have to be a member of this community (darklordofoptics.locals.com). You do not have to be a paying supporter. A free account is enough for this.

If you would like to enter the raffle, send me an email with the following information:
-the item you are going for (Area419 or Odinworks)
-your username from this Locals community

send the email to [email protected]

I will accept entries until ~8PM on ...

Some Photos from TRT Sniper Challenge

I'll be adding more pictures to that album as I go along.

For the livestream on August 12th when we do the raffle for the muzzle brakes, Aaron from Anarchy Outdoors will join me to discuss the match and lessons learned in more detail.

We are looking to get a copy of the course of fire from one of the organizers of the match, so the plan is to provide as much information on how the match was set up as we can.

https://opticsthoughts.smugmug.com/Matches/2025TRT/n-kTz7DQ

Livestream coming up

I am back to some semblance of civilization after shooting and RO’ing at the TRT Sniper Challenge.

Civilization means internet access fast enough for a livestream.

I am going to get online when i get to my hotel in Bozeman and kick off a livestream around 7pm Mountain Time. I’ll talk a little about this amazing charity match i just precipitated in and probably touch on some more of the Sig P320 controversy.

post photo preview
Steiner C35 Gen2 Mount
from Annex Defense

The production version of the Annex Defense's mount for the Steiner C35 Gen2 thermal Clip-on is finally here.  At $1600 (when this is published), the clip-on is an absolute steal.

I've had it for a few days, but, me being the good old paranoid me, I spent some time shooting with it before posting anything.  I had a couple of days with it prior to last weekend's match in Montana and a couple of days after.  Another to pop it on and off a few times and get a couple of hundred rounds of 6.5Grendel through the gun to see if anything shakes loose.  So far so good.

The C35 Gen2 clip-on is sitting on my 6.5Grendel AR as a part of a long running "Only One" project that I have.  It pairs perfectly with the Steiner H6Xi 2-12x42 scope.

Here is what comes in the box from Annex Defense:

The order in which the whole thing comes togethe is pretty stragihtforward:

-slide the thermal washer onto the threaded interface extending out of the back of the clip-on

-spin the mount itself onto the threaded interface (the mount is threaded on the inside) until it can go no further

-rotate the mount so that the clip-on is properly lined up to the picatinny clamp

-once you are happy with the alignment, use the three nylon tipped set screws (you'll need an allen wrench for that) to lock in the position of the clip-on in the mount.  You need very little torque on the set screws.  They are there for one reason and one reason only: to keep the mount from spinning when you tighten the timing nut in the next step

-spin the timing nut onto the threaded interface of the clip-on to lock the mount in place.  You should not need the timing nut wrench, but one is in there just in case.

Here are the pieces laid out in the order in which you will need them.

When you are done, it should look like this:

Note that the mount normaly comes with two T20 screws.  I am using two thumbscrews instead, since I am popping the mount on and off all the time.  It seems to be staying put with the thumbscrews just fine.  I am hoping Annex will offer the thumbscrews as an option.

It is not quite an equivalent of a QD mount, but we needed something with an extremely low profile clamp to fit under scopes with fairly large objectives.  As is, the mount works with most scope that have objective lens diameter of 50mm or less.

I am using with with Steiner H6Xi 2-12x42 and the two work together exceedingly well.

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Scoping Gas Guns
an interesting question that acme in via PM

I received this question via a private message and thought it was interesting enough to answer it in some detail.  I have been thinking a lot about appropriate optics for gas guns recently, so this came it at the right time.

 

Here is what I ahve been messing with last few days:

 

Above: 18" WOA barrel 5.56 AR-15 with Burris XTR PS 5.5-30x56 on it.

Below: 22" Satern barrel 224Valkyrie AR-15 with Delta Stryker 3.5-21x44 on it.


For obvious reasons, I am not posting who asked the question, but what I'll do is send him a link to this article, so that he gets an answer and we might have a good discussion.
Here is what I received:

Had a question for you
I have a Knights Armament SR25 6.5CM with a 14.5" barrel - I plan on shooting 100 - 600 yards at targets at 100 yd intervals
I am favoring the TT 315P with an Aimpont Acro mounted on top -( see you liked the TT315M) - would that be enough magnification?
I saw the SB SB 5-20 which offer more top end - I like the turrets on the Tanget and tooless Zero - what are your thoughts between the 2?
If I stayed 400 and under - how do you see the TT315P with the Acro Red dot against the SB 1-8 Short Dot (saw your review on that)

There isn't really enough information in the question for a simple answer, so let's consider a couple of options.

What is the gun for? 

For shooting medium range (out to 600) with occasional close range use?  If yes, go with a conventional scope and offset or piggybacked RDS.

For shooting at close distance with occasional med/long range use? If yes, so with a nice LPVO like the above mentioned S&B Short Dot 1-8x24 https://alnk.to/3J8vlFv.  It is quite capable at long range, but where it will really knock your socks off is up close and personal.

The question of what is enough magnification is pretty personal.  For me, 3-15x is plenty, but I shoot a lot off of the tripod and off of barricades which likely influences my decision.  For that, my 3-15x50 TT315M Tangent works great and 6mrad of elevation is plenty.  https://alnk.to/gVNkUXB  175gr #08 out of a shoter tube will drop in the 5 to 5.5mrad range at 600 yards.

For a dedicated long range semi-auto, other than the looks, there isn't much downside to a larger scope, which is why I set up Burris' XTR PS on the 5.56 AR pictured above.  It is for my son to learn to shoot at distance and to us in next year's BOTC match.  https://alnk.to/gp33YuR

If I were setting up an accurate semi-auto and wanted a high mag scope for it, I would likely lean toward March 4.5-28x52. https://alnk.to/dLjHgjh  It is compact, relatively light and very good optically for any use other than the dead of the night (for which we should be using clip-ons anyway).

S&B Short Dot is a very nice scope, but March is a newer design and, other than the lowest light, has an edge in terms of image fidelity and stray light control.

TT315P Tangent is a veyr ncie scope and toolles turrets are appealing.  However, there is a weight penalty to that.  For me, that was not worth it.  I ahve 5-25x56 and 7-35x Tangents and those toolless turrets are spectacular.  However, in a 3-15x50, I am quit ecomfortable with simpler 6mrad per turn knobs on the TT315M.

 

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A morning with a chronograph

When I tell people that I am using Hornady's factory ammo for matches, I get occasionally surprised looks.  Occasionally.  Most of the time, I get fairly condescending looks from handloaders who would not let a factory round pollute the chambers of their precision rifles if their lives depended on it.

To be fair, if I had the time, I might be reloading as well.  I might be able to do better than modern factory ammo, but the truth is that I am not a quarter MOA shooter, so a lot of that would be lost on me.  The UKD matches I fidn most interesting can be done by a competent shooter with a 1MOA gun.  I am working on that first part.  I reload when I have to, but if I can get factory ammo that's not outrageously expensive and that shoots well, I will go with that every time.

I looked around and realized that I have about 600 rounds of Hornady 147gr 6.5CM factory ammo from two lots.  400 rounds from one that I will use during the match later this month.  The remainder I will likely use up practicing prior to that.

I woke up early and snuck out to the range while my family was still asleep earlier today.

I set up in the 100 yard tunnel we have.  I took my four shots to zero with the lot I plan to use for the match.  Then I fired a six shot ~0.7MOA group.  That's accurate enough for my purposes.

Here are the chronograph results:

It is slow, but accurate and consistent.

Then I shot a five round group of Hornady 147gr ammo from the other lot.

Both of those lots are not too shabby for factory ammo.  POI was within 0.2mrad between the two lots, all laterally.  

 

I had some other ammo on hand, so I fired two five shot groups with Berger 144gr hybrid target ammo and Sako TRG 136gr.

Here is what I got for five rounds of Berger:

That's not a ton of statistics, but it is a data point.  The group was ~1.1MOA

 

Here the data for the Sako TRG 136gr ammo:

This ammo showed some mild pressure signs, but not too significant.  

Again, this is not a ton of data, but Hornady is looking pretty decent here.

I'll repeat the zero retention and consistency tests a couple more times between now and June 18th when we head to Wyoming.

I might pick up a couple more boxes of Hornady 147gr from a different lot to get some more data.

More to come.

 

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