COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Black) RHINO Auxiliary 4V Ni-Mh 1100mAh) Battery in

4V Ni-Mh 1100mAh) Battery in PEQ battery case (Not Include PEQ Battery Case)

Manufacturer    Accuracy Pneumatics Shooting

- Full Metal Upper Receiver

6mm Steel Bushing 11

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Black) RHINO Auxiliary 4V Ni-Mh 1100mAh) Battery inFull 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.