Dirty Bird Industries 1/2-28 A2 Birdcage Flash Hider

Dirty Bird Industries 1/2-28 A2 Birdcage Flash Hider The Dirty Bird 1/2-28 A2 Birdcage Flash Hider is the classic A2 flash hider design but refined in key areas. It's clean machining and nitride finish sets it apart from the competition. It also includes both a crush washer. Features: 1/2-28 Accommodates .22 cal projectiles Minimizes flash signature Reduces muzzle rise Black Nitride Finish Includes crush washer Lifetime Warranty Made in the USA