a2-stainless-steel-flash-hider-birdcage-muzzle-brake-ar15-1-2x28-usa-made
a2-stainless-steel-flash-hider-birdcage-muzzle-brake-ar15-1-2x28-usa-made, .223/5.56Thread 1/2x28High-grade Stainless Steel constructionReduces flash signatureReduces muzzle riseIncludes crush washer