LONEX ENHANCED CYLINDER SET (M4-A1,M4-RIS,SR-16,M733) - ALUMINUM MUSHROOM-TYPE PISTON HEAD

|| SPECIFICATIONS ||
MATERIAL: STEEL, ALUMINUM, POLYCARBONATE, RUBBER
COMPATIBILITY: M4-A1,M4-RIS,SR-16,M733

FEATURES:
- GROOVED STEEL CYLINDERS FOR HEAT DISSIPATION
- STEEL BALLBEARING PISTON HEAD FOR SMOOTHER ROTATION OF SPRING DURING COMPRESSION
- VENTILATION HOLES IN PISTON HEAD GREATLY INCREASES SPEED THAT THE PISTON TRAVELS FOR FASTER CYCLING
- RUBBER MUSHROOM-TYPE PISTON HEAD HELPS ABSORB IMPACT FORCE & REDUCE NOISE
- CNC PROCESSED POLYCARBONATE AIR NOZZLE (W/ O-RING) FOR BETTER AIR SEAL