A Plus Airsoft 6.08mm Nickel Coated Copper Rectifier Inner Barrel for WE / VFC GBB (270mm) Material_Polymer You can use all Mad

You can use all Mad Bull B

Super Torque Up Spur Gear Set

-This pre-made SR15 gearbox and E3 metal body is a great platform for hardcore players who love fully customizing their guns

and gives you the freedom to record velocities under any lighting condition

A Plus Airsoft 6.08mm Nickel Coated Copper Rectifier Inner Barrel for WE / VFC GBB (270mm) Material_Polymer You can use all MadA Plus Airsoft 6. 08mm Nickel Coated Copper Rectifier Inner Barrel for WE VFC GBB (270mm) Internal diameter 6. 08mm built for precision shooting Copper Construction (Nickel Coated) Perfect for tighter grouping & more accurate shooting Suitable for WE VFC Series Airsoft Gas Blow Back GBB Rifle Fits 10. 5 inch Outer Barrels Length: 270mm Inner Diameter : 6. 08mm NOTE: For custom upgrade user, you can always choose a longer Barrel if you have a extended