Identical to suppressors fielded by US Department of Defense – LO-TOX design minimizes toxic fume exposure from ejection port – Monolithic core construction for machine gun strength and durability – Clutch-Lok secure mounting system for consistent and reliable attachment – Flash reducing end cap design lowers overall signature – Specification – Caliber 6.8 X 51 – Diameter 1.67 in (42 mm) – Overall Length 6.96 in – Weight 1.44 lb – Material Inconel – Attachment Type Quick Disconnect System (QDS)