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US Made AK47 Crush Washer for flash hiders or muzzle brakesFeatures :Made in the U.S.A.Black

LBE Unlimited crush washer for 556 NATO chambered AR.Features :Black Finish

LBE Unlimited crush washer for 308 Win chambered AR.Features :Black finish

Advanced Technology Ar-15 Crush Washer 5 Pack, Fits Over 1/2"-28 Threads.Product Type: SpacerFit: AR-15

AR 15 223/5.56 Steel Muzzle Brake Jam NutFeatures :Fits rifles .223/5.56mmHeat treated steelCNC precision machinedBlack oxide finishCorrosion resistant"1/2"x28 thread,