

For what it’s worth, it is an MPA Switch lug in 6.5 creedmoor. Just wondering if this has any appreciable effect on accuracy. It’s simple, but it's an intelligent evolution in mounting muzzle devices. I can’t find a combination of shims that get it closer, and this is with two packs. It's a definite improvement on over-torquing crush washers and hoping for the best. Crush washers are usually a one-time use washer designed to deform and do not guarantee alignment. Use whatever combination of shims you need to properly align your muzzle device. 308 assists in timing and alignment of your muzzle devices for a piece of mind dependable installation. Each Primary Weapons System Shim Kit comes with (8) size 2 muzzle brake shims, and one each of the large (1) shim and the number 3 shim. For smaller adjustments, the number 3 shim will do the trick. It also works well as a spacer for barrels from manufacturers who don’t use pre-thread relief cuts in their designs. If you need to hold your device back half a turn, a large shim will do the trick. The muzzle break shims in the PWS Shim Kit are each a precise thickness that will have a specific influence on the timing of your muzzle device. With the JTTC compensator installed, the PMM comp is exactly the same length as a. You can breathe easy when you use PWS’s muzzle brake shims instead of peel washers. When I go to tighten the AK-74 style break at the end, it has some play to it VG6 Epsilon AK - AK47 Muzzle Brake AK-47 Muzzle Device Comparison AK47 (AKM) Fighter Brake PWS FSC 556/47 review: Untold awesome NEW VIDEO - Zeroing AK47: The American Way. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more.

The adaptability of shims is quite impressive. Forget everything you feared about applying muzzle devices, let it go. Accordingly, you can completely start implementing your muzzle brake.

The PWS Muzzle Device Alignment Set is a simple shim kit that allows you to properly align your muzzle device by adding the proper shim or combination of shims to achieve the desired results. Re-Attach the Muzzle Brake over the Shim. This is not an issue when you use shims instead. It’s the answer to all of the hair pulling associated with mounting and properly timing muzzle devices. They do not always crush evenly and can result in improper alignment. Case in point, the Primary Weapons System 1/2x28 Muzzle Device Alignment Set. Sometimes life works that way, the answer doesn’t have to be complicated to be right. There has to be a better way, right? Yes, there is, and it’s a fairly simple answer. Not fun, and even less fun to remove if you change a muzzle device. What we hate is the hassle of timing them and setting the installation with crush and peel washers. We love our muzzle devices, flash hiders, compensators, recoil mitigation of all sorts.

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