SYSTEMA FULL TUNE-UP KIT for M4-A1 Standard
USD $
198.90 $
165.47
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- Made in Japan
- Suitable for MARUI M4A1 Series
- M100 Spring, Selector Plate
- Gear Set, Cylinder, Cylinder Head
- Spring Guide, Noozle, Cut off Level
- Matal Bearing, Piston, Silent Piston Head
- Shim Set, Box Stopper Rail
- Anti-Reverse Latch, Ver.2 Tappet Plate
