Redfield STT 11.5" Everything But Lower Receiver Upper Assembly Kit, Black - EBTLK-11.5-BLK

This is an AR-15 upper assembly kit that includes all components except the lower receiver, allowing builders to complete their rifle with a compatible lower. The 11.5" barrel length makes this suitable for short-barreled rifles (SBR) or pistol configurations. Features a complete upper with barrel, bolt carrier group, and handguard assembled and ready for installation onto a compatible lower receiver.