COWCOW Tech OB1 5.1 Threaded Outer Barrel (.40 marking) for Tokyo Marui Hicapa GBB Series (Silver) AK Keymod Alfa Rail A ¡°Trinity¡± design comprehensively enhances

A ¡°Trinity¡± design comprehensively enhances its performance

AEG Motor G&P M120 High Speed Motor

Zinc Alloy & Steel Alloy  Ver

- C&C MK16 M-LOK 13

shockproof

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.40 marking) for Tokyo Marui Hicapa GBB Series (Silver) AK Keymod Alfa Rail A ¡°Trinity¡± design comprehensively enhancesFull 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.