MAXX CNC Aluminum Double Air Seal & Damper AEG Cylinder Head reg_HK Suitable for Sun Project M40XB

Suitable for Sun Project M40XB Airsoft Sniper Rifle

The M LOK Tape Switch Mounting Plate is designed to attach Surefire® ST pressure pads on M LOK compatible systems

Though not functional because this is designed to work with airsoft guns

First Factory M4 Custom Ambi Magazine Catch for M4A1 MWS GBB Rifle

MAXX CNC Aluminum Double Air Seal & Damper AEG Cylinder Head reg_HK Suitable for Sun Project M40XBKey Feature CNC Aluminum Construction Airsoft Cylinder Head Rubber shock pad for better durability & vibration absorption Optimized air seal for improved compression & consistency Reduced stress on gearbox due to shock absorption Better air efficiency for consistent FPS Compatible For Most Airsoft AEG Rifles on the Market