Luth-AR A1 Assembled Upper Receiver Black Forged Rear Sight Base Assembly Ejection Port Cover Teardrop Forwa
Luth-AR A1 Assembled Upper Receiver, Black, Forged, A1 Rear Sight Base Assembly, Ejection Port Cover Assembly, Teardrop Forward Assist Assembly, Brass Deflector UR-01AModel: A1Finish/Color: BlackFit: ...