COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) AKSeries so you can expect the

so you can expect the internals to be interchangeable with others out on the market

GEARBOX MATERIAL: Metal

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

Magazine Capacity: 20rds

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Gold) AKSeries so you can expect theFull 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.