Modify Tech - CNC Hop-Up Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles Cocking Handle First unscrew and remove the

First unscrew and remove the feed tube block from the adapter using a 1

This means they won't reflect light under night vision

Much more reliable than OEM part

The outer barrel features an integrated optic plate that provides an absolute co-witness sight picture

The reduced tension improves gas efficiency

Modify Tech - CNC Hop-Up Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles Cocking Handle First unscrew and remove theModify Tech CNC Hop Up Chamber Set Tokyo Marui M4 MWS 6061 aluminium construction for long lasting performance. The aluminium alloy surface is anodised with a bronze finish to enhance corrosion resistance, increase hardness, and improve wear resistance. Precision stepless Hop adjustment (0~2mm) for exceptional accuracy. The front double O ring seal ensures consistent performance. Includes 4 Way Adaptive Hop Up Nub with two hardness options (70and 80).