Guns Modify TM MWS GBBR Hop-Up Adjust Wheel (Competition Fine Tune for 0.2g - 0.35g BB) Engine Only The included mounting base allows

The included mounting base allows it to be attached to any 20mm mounting rail

Tokyo Marui MWS M4 / AR-15 Series Gas Airsoft Rifles

1/10 Kraton 4X4 4S V2 BLX Speed Monster Truck RTR

02mm inner barrel’s is great quality for the price

Guns Modify TM MWS GBBR Hop-Up Adjust Wheel (Competition Fine Tune for 0.2g - 0.35g BB) Engine Only The included mounting base allowsThe Guns Modify competition fine tuning hop up adjustment wheel is designed to be a premium upgrade part designed to help any shooter better dial in their hop up giving superior long range accuracy. Compatibility: Tokyo Marui M4A1 MWS GBBR BB Weight Compatibility: 0. 2g 0. 25g 0. 28g 0. 3g 0. 35g