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 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 5.56 QDC Suppressor 5.56 QDC Suppressor