ZCI Double O-Ring Aluminum Bearing Piston Head

Looking to upgrade or replace your piston head on your AEG gearbox? Check out the ZCI Double O-Ring Aluminum Bearing Piston Head. This piston head features 2 O-rings on the head, allowing for a better seal and better compression. Plus, the bearing ring helps prevent the main spring from binding up, and helps prevent too much resistance inside the cylinder.

Features:

• Double O-Ring design for better compression
• Bearing ring prevents main spring binding
• Compatible with most Marui-Spec AEG gearboxes

Specifications:

Material: Aluminum
Weight: 0.73 ounces
Compatibility: Most Marui style AEG gearboxes