KAC QDSS NT4 5.56x45 sound suppressor (Black)
The Knight's Armament Company QDSS NT4 5.56x45 and .223 sound suppressor. Can only be installed on compatible KAC muzzle devices. Black version.
Wiki
The Knight's Armament Company QDSS NT4 5.56x45 and .223 sound suppressor. Can only be installed on compatible KAC muzzle devices. Black version.
Wiki