Knights Armament SR-15 UPPER RCVR ASSEMBLED NOTCHED FOR AR-15;FF RAS 5/URX6 123878

KNIGHTS ARMAMENT SR-15 NOTHCED UPPER RECEIVER KIT FOR AR-15/SR-15 & FF RAS 5/URX6 HANDGUARD

SR-15 upper receiver intended for use with both the FF RAS 5 and URX 6 handguards. Kit includes forward assist and ejection port door assemblies installed from the factory. Compatible with KS and Milspec lower receivers.

SR-25 upper receiver intended for use with URX 6 handguards. Kit includes ejection port door installed from the factory.

See all of our AR15s and AR15 parts here.