Guarder SP150 Infinite Torque-Up Kit for TM M4-A1 Series Major Color_Silver Powerful CO2 offer 390 FPS

Powerful CO2 offer 390 FPS out from the box (fits on 12g CO2 cartridge)

8V Battery

- Cylinder Head (Version 3)

Beautiful Conversion Night Warrior from Tokyo Marui

Bore-Up Lucid Chromium Plating Cylinder

Guarder SP150 Infinite Torque-Up Kit for TM M4-A1 Series Major Color_Silver Powerful CO2 offer 390 FPSSuggested Use 9. 6V or Higher Battery Full Tune Up Kit Include: SP150 Spring Infinite Torque Up Steel Gear Bore Up Lucid Chromium Plating Cylinder Bore Up Air Seal Nozzle Bore Up Stainless Cylinder Head Bore Up Enhanced Ventilation Piston Head Polycarbonate Piston 6mm Steel Bushing Steel Anit Reversal Latch Steel Enhanced Cut Off Lever Ball Bearings Spring Guide Enhanced Tappet Shim Set Teflon Grease Material: S303 Stainless Steel Brass Polycarbonate