[Guarder] Bore-Up Cylinder Set [For TM M4A1/SR16/M733]

Description:

• Part No.: GL-03-40

• The Bore-Up Cylinder Set needs with M120~M170 Spring.

Specification:

• Weight:  80g
• Colour: Black 
• Material:  S303 Stainless Steel/Brass/Polycarbonate/Acetal
• Compatibility: TM M4A1/SR16/M733

Package Contents:

1.  Stainless Bore-Up Cylinder Head x1pc
2. Bore-Up Air Seal Nozzle x1pc
   
3. Bore-Up Ventilation Piston Head x1pc
   
4. Bore-Up Chromium Plating Cylinder x1pc