Knight Armament 5.56 mm ODSS NT 4 Type: Suppressor Country of Origin: United States Weight: 22oz Length: 6.5 in (165 mm) NSN: 1005-01-437-0324 Related Posts F16 Supply Chain Profile F16 Supply Chain Profile United States Air Force United States Air Force United States Marine Corps United States Marine Corps Magpul SL Carbine Stock Magpul SL Carbine Stock 5.56QDC/CQB Suppressor 5.56QDC/CQB Suppressor