Description Features Durable CNC steel construction Allows you to use ambidextrous selectors Increases durability compared to standard aluminum gearboxes Drop-in design requires little to no modifications to fit
Quick view Add to Cart ARTS ARTS AIRSOFT Hobbing CNC Aluminum Gear Set for PTW M4 Airsoft AEG Rifles $197.16
Quick view Add to Cart ARTS ARTS AIRSOFT CNC Aluminum Hop-Up Set for PTW M4 Airsoft AEG Rifles $67.64
Quick view ARTS ARTS AIRSOFT Super MAX Hobbing CNC Aluminum Gear Set for PTW M4 Airsoft AEG Rifles $197.16
Quick view ARTS ARTS AIRSOFT Anti-Rotation CNC Aluminum Hop-Up Set for PTW M4 Airsoft AEG Rifles $103.62