Nozzles,piston rods and cylinder valves
Original BOLT nozzle head for GBB MAS. Provides reliable sealing, efficient gas use and stable…
Original BOLT spare parts set for GBB MAS with piston valve and nozzle return spring pin. Ensures…
BOLT dural piston valve for GBB MAS made from CNC 7075 aluminum. Improves durability, gas stability…
Replacement chamber and nozzle set for King Arms M1/M2 enables CO₂ to gas conversion and use of gas…


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