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Tiger Rock AK-47 Threaded Jam Nut Muzzle Brake JN7 Color: Black, Finish: Matte Black, 20% Off
Changed out the muzzle device on my Vska trooper and needed this since it doesn't have a front sight detent like a traditional AK. Very easy to install and time the muzzle break. Much easier and faster than crush washers I've used in the past on othe...
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Product Info for Tiger Rock AK-47 Threaded Jam Nut Muzzle Brake
This Jam Nut is used in place of a crush washer or shim kit to properly align a muzzle brake. It can be threaded onto the barrel before the muzzle device and then backed out to tighten against the back side of the brake.
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