UFC CNC Steel AEG Gear Set - 100:200 High Torque Version Dot Sight Protector 2 / 56 in/mm Height

2 / 56 in/mm Height 2

Package Includes: AEG

M27 Type Rubber Wrapped Steel Charging Latch

Large is 63cm round

it's more or less plug and play

UFC CNC Steel AEG Gear Set - 100:200 High Torque Version Dot Sight Protector 2 / 56 in/mm HeightUFC CNC Steel AEG Gear Set 100: 200 High Torque Version CNC Steel Construction Replace Marui's Original Gears with this upgrade High Precision High Torque Up Gear High Torque Up Gear is designed to increase torque for pushing higher spring tension in power upgrade AEG Helical Gear Set for Increased Durability, Efficiency, and Reliability. Package included bevel, spur, and sector gear. Suitable for Version 2 & 3 Gearbox Drive Ratio: 100: 200 Suitable