NORTHEAST MP2A1 / UZI CO2 CNC Steel Bolt Assembly

The NORTHEAST MP2A1 / UZI CO2 CNC Steel Bolt Assembly is designed for maximum performance. It features an extremely heavyweight bolt ( 640g ) for greater recoil and a long-stroke recoil spring assembly that works even better with CO2 magazines. # Summer O-Ring for CO2 nozzle x 1 is included in the package.