COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Silver) HK45CT One of the hardest kicking

One of the hardest kicking Green gas pistols in airsoft

The marking

Design for Gas Blow Back Pistol - WE XMD 4

it will release the spring in the gear box back to normal state

Stylish Military & Rugged scope with 2 Levels Dot Brightness Control on each illuminate color  Brilliant Red / Green Dot Design  Ensuring high performance in day and night operation  Increase aiming confidence & Reducing miss-fire  Short Footprint with protective rubber flap covers allow this unit to brave the harshest situations  Include Flip Up Covers  Mount on any 20mm weaver standard rail  Ruby Anti-glare reflective coating on front facing lens also give good optical clarity  Parallax Free with Shock Proof

COWCOW Tech OB1 5.1 Threaded Outer Barrel (.45 marking) for Tokyo Marui Hicapa GBB Series (Silver) HK45CT One of the hardest kickingFull 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.