Mechbox Pro CNC Piston Head - Single o-ring

Features:

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• Precision CNC Aluminum Construction

• Double O-Rings for better air seal / higher velocity

• Improved durability over factory plastic nozzle

• Smaller vent holes along with negative air pressure help bb feeding

• Proprietary O-Ring compound for maximum durability and air seal

• Ball bearing mount for smooth operation

• Suitable for higher power (25bps) applications