Retro Arms Reinforced CNC Machined Aluminum Piston Head for AEG'S

Features

• CNC machined aluminum alloy
• Double o-rings for improved air seal
• Thrust bearings for improved FPS and enhanced spring durability

Compatibility: For Tokyo Marui, G&P, Matrix and other compatible M4 / M16 Series Airsoft AEG Rifles
Material: Aluminum alloy