Lonex Airsoft AEG M4-A1 / M4-RIS / SR-16 / M733 Enhanced Gearbox Cylinder & POM Vent Piston Head Set

Lonex Airsoft AEG M4-A1 / M4-RIS / SR-16 / M733 Enhanced Gearbox Cylinder & POM Vent Piston Head Set

Features:

• Constructed of steel, aluminum, PC, and rubber.
• Compatible with M4-A1/RIS, SR-16, and M733 AEG's.
• Grooved steel cylinders to assist heat dissipation.
• CNC machined aluminum piston and cylinder heads.
• Polished internals reduce cylinder/head friction.
• Piston head POM vent holes increase cycle speed.
• Updated steel ball bearing enhanced piston heads.
• Smooth spring rotation during compression load.
• Size-matched piston head to ensure quality performance.
• CNC machined polycarbonate air nozzle w/ air seal o-ring.