The BLACKOUT® flash suppressor is the most efficient design available. The proprietary features eliminate muzzle flash" even on CQB-length barrels. The BLACKOUT® is inherently stronger and more impact resistant than four prong designs" while not being subject to the rapid erosion of closed-ended units. A high strength corrosion-resistant aerospace alloy" and ultra-hard Nitride finish provide the highest level of durability. Military tested and selected.

Features:
SR series (SR-5/SR-7) 90T mounts are not interchangeable with any other 90T mounts.