COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) Handheld Last round firing pin block

Last round firing pin block

you are in battery mode

constructed in polymer

like the rail hand guard

- For WE XDM

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) Handheld Last round firing pin blockFull CNC machined with Stainless Steel material. 2 markings (ie . 45 and . 40) engraved on the side of Barrel. The inter threaded design is compatible with M11 threaded adapter (Also our A01 Silencer Adapter). It is designed for Hi Capa 5. 1 and there are 2 colours option: Polished Silver, Titanium Black and Titanium Gold. *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith.