Luth-AR A1 Birdcage, Compensator/Flash Hider, 223 Remington/556NATO, Fits 1/2X28, Manganese Phoshate Finish, Black BL-06-A1 Upgrade your rifle with the A1 Birdcage Compensator/Flash Hider for optimal shooting performance. Precision-engineered for .223/5.56mm rifles" this muzzle device minimizes muzzle rise" reduces flash signature" and ensures rapid target acquisition. Crafted with high-quality materials" it guarantees durability and reliability in the field.