PolarStar Air Nozzle for Fusion Engine Airsoft EPAR( M249 )

Features:

• Regulates maximum velocity
• Precision CNC machined
• Easy to install

Compatibility: For M249 Fusion Engine
Nozzle Color: Red
Max Velocity: (0.20g BB @ 120 PSI)
275mm Inner Barrel: 500 FPS
380mm Inner Barrel: 550 FPS
509mm Inner Barrel: 590 FPS

Bore Size: 0.1610 in.
Nozzle Length: 1.650 in.
External O-Ring Size: 014-70D
Internal O-Ring Size: 7mmx1.5mm-70D