COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) AKSeries etc -Adjustable Front Sight -300

etc  -Adjustable Front Sight  -300 rounds Loading Capacity Manual Winding Drum Magazine  Adjustable HopUp is located next to the ejection port cover  Fixed Stock allow installation of KA 8

Able to Increase the Recoil Speed

some PMCs or western security forces use highly modified AMD65 rather than the 5

Hard Anodized Coating

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) AKSeries etc -Adjustable Front Sight -300Full 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.