Written on Aug 24, 2025
I had a Pistol Ar build that I didn't want to add any more length than necessary. This fits that need exactly. Great option, and Kaw Valley doesn't break the bank but still looks well-made. Also, it was nice that I didn't have to time a break for once. I understand that it is important on some builds. But everything doesn't need top venting ports.
0 of 0 found the following review helpful.
Written on Aug 16, 2025
Simple to install and fits great. I really can't complain about anything.
0 of 0 found the following review helpful.
Written on Jan 15, 2025
I can NOT say enough great things about this mag-well. I have several versions of the Sig P320 (X-Five, M17, compact, and full size) and one of the things that is a bit of a pain is the incompatibility between standard capacity mags and the extended 21rd ones. I love mag-wells and that means that some mags won't work with some frame builds I have. But this one lets me use ALL of the mags I have in one pistol. It amazes me that Sig couldn't think of this themselves. The standard capacity (17rd) mags sit flush with the mag-well when seated and look great. Can say this enough, this is amazing and I love this upgrade. If I have to say anything bad, the finish was different from the pistol material but not enough to be an issue.
0 of 0 found the following review helpful.
Written on Dec 14, 2024
This is perfect. I have 6 of these now for my Primary Arms and Sig Sauer optics. I love that I don't have to worry about turning off my optic anymore (which I am notorious for forgetting) and I get to keep the brightness setting right where I want and go right back to it. These are so great that I actually base what optics I'm going to buy on if they are compatible with this or not (or of course if they have shake awake built-in). Amazing, simply put.
1 of 1 found the following review helpful.
Written on Dec 14, 2024
When it comes to firearm magazines, the question is simply, " Does it work?" The answer is also simple: YES. The pistol came with two magazines, and I picked up three more. I ran two boxes of ammo through the gun and never had any malfunctions. The floor plate feels out the grip for my hand and is very comfortable. The only downside is the price. But like anything from FN you have to expect that. Luckily, Optics Planet has good pricing and I was able to use a coupon to save a little more.
0 of 0 found the following review helpful.
Written on Dec 20, 2023
I picked this trigger up because I knew that a lot of the ammo that I would be shooting would be the Russian steel case ammo which is known to have hard primers. This is a common concern with ARs that are chambered in this cartridge. I've had previous AR-15 builds myself that had issues until I increased the hammer spring or a complete trigger swap out. So that is what led me down the path to finding the Heavy Gunner trigger package. One of the Q&A's had a customer specifically ask if this would be good for 7.62x39 so that was basically the selling point for me. I will be honest that I have just installed the trigger into my build and not had the chance to shoot it but from my previous experience in AR's in 7.62x39 that I mentioned above I think after dry firing it I won't be having any issues at all. The trigger is crisp and consistent. The fit and finish are top notch and I like the little things like the piolet rod that comes in the box so that you can more easily install the trigger group in your rifle. Also, the two different hammer springs are great. You can get a ~4.5 lb. or ~5.5lb. trigger pull depending on what your build calls for. I chose the heavier spring for the reason above. If for any reason I stop liking this trigger group once I shoot the rifle it's in I will make sure to provide an update. But again, I can't see any real reason that would happen.
1 of 1 found the following review helpful.
Written on Dec 20, 2023
I needed slightly longer screws for my SRO red-dot which has the same footprint as the RMR. These screws were perfect for what I needed. The screws that came with my mount were cheap and easily able to strip out in comparison to these. I had no issues with using these for the installation of my SRO onto the mount I'm using. Great product all around and not too expensive when you take into account that you know these screws are made to work for the RMR/SRO.
0 of 0 found the following review helpful.
Written on Dec 08, 2023
I've purchased 6 of these so far. Four went on my Primary Arms optics and two went on my Sigs. All work perfectly. I constantly forget to turn off my optics so this will end up saving me a ton on batteries. Installation was simple and with the tool provided it's pretty straightforward. Primary Arms site says that this is compatible with the Sigs Tango 1-6 optic but doesn't mention anything about their Tango 1-10. I can confirm that it works on both. Great product and a reasonable price.
4 of 4 found the following review helpful.
Written on Sep 30, 2023
Love how the JMAC lineup seems to all be compatible with itself. I had an existing side folding adapter for a different rifle and I was able to put this one on there with no trouble. The finish looks great it's lightweight and still feel sturdy.
0 of 0 found the following review helpful.
Written on Jun 04, 2018
Very well made rail that mounted perfectly. The instructions provided the proper foot pounds which some lesser mounts just assume you should know. Not an epic thing but it's nice to have that included.
The price may have been a little higher than I would have liked but there is a difference in a cheap made rail and a higher quality one like this.
0 of 0 found the following review helpful.