Description Features Durable steel construction Includes multiple sizes of washers / shims 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 $197.71
Quick view Add to Cart ARTS ARTS AIRSOFT CNC Aluminum Hop-Up Set for PTW M4 Airsoft AEG Rifles $67.82
Quick view ARTS ARTS AIRSOFT Super MAX Hobbing CNC Aluminum Gear Set for PTW M4 Airsoft AEG Rifles $197.71
Quick view ARTS ARTS AIRSOFT Anti-Rotation CNC Aluminum Hop-Up Set for PTW M4 Airsoft AEG Rifles $103.90