M.A.S.S. Gen.2 end of year sale Weight: 21 g Shipping weight:

Weight: 21 g Shipping weight: 26 g

The performance and runtime depend on the LED

Length: 175 mm Diameter: 30 mm Thread: 14mm CW/CCW Weight: 90 g Shipping weight: 120 g

Every design is based on combat experience and its made from high-quality Kydex®

HP Spring Not Included Min Output Pressure: 40 PSI Max Output Pressure: 145 PSI (~200 PSI with HP Spring

M.A.S.S. Gen.2 end of year sale Weight: 21 g Shipping weight:Description Developed and manufactured by Mancraft, this buttstock chassis is a clever and comfortable replacement for standard M4 buffer tube stocks designed to provide a power source to HPA engines. The chassis is CNC machined from high quality aluminum alloy and anodized to minimize scratches and external physical damage. It is installed in place of a standard M4 buffer tube in the AR15 series of rifles and upgraded G36 and AK patterns. The M. A.