Looks can be deceiving! The Tacticool22 Muzzle Protector protects your muzzle from dings and scratches, while simulating the traditional look of an A2 flash hider. Since the slots do not go through to the bore, making this a "fake" flash hider, the typical restrictions on flash hiders do not apply to this muzzle protector. The Tacticool22 Muzzle Protector for 3/4 (.750) non-threaded barrelsThey look identical to the A2 birdcage fla