MRS™ MODEL:MRS AIR RIG (W/ 36" BRAIDED AIR LINE) There is also 10-32 set

There is also 10-32 set screw incorporated into the design which is tightened against the underside of the buffer tube for anti-rotation thus keeping your stock indexed correctly and rock solid

Vertical clamshell holes are pre-sized after printing — no drilling needed for those locations

The Gold Low Flow Poppet valve is the most restrictive of the poppet valves for the Fusion Engine™

The original HK417/G28 stocks use a larger diameter buffer tube and therefore cannot be used on the CO2 inserts

MRS™ MODEL:MRS AIR RIG (W/ 36" BRAIDED AIR LINE) There is also 10-32 setThis compact regulator stands just 3 inches tall and threads directly onto the HPA tank. In so doing it eliminates the need for a separate UFA and keeps your air rig profile to a minimum. What sets this regulator apart from competing models is its integral on off valve. This enables you to depressurize the system prior to unscrewing it from the tank to alleviate wear and possible damage on the tank threads and o ring. Adjustable output pressure from