General RIS/RAS/Rails Adapter Ring for JM Gen.8 Cartridge Receiver Former Port with 29mm Outer Diameter and M016 RIS/RAS/Rails

General RIS/RAS/Rails Adapter Ring for JM Gen.8 Cartridge Receiver Former Port with 29mm Outer Diameter and M016 RIS/RAS/Rails Discounted at only: US$ 4.48