RA-Tech #22 Rubber Piston O-ring for WE Close Bolt System GBB Series

Features:
-Suitable for WE close bolt GBB series piston heads
-High strength reinforced rubber construction
-Double O-ring design
-Works in Low Temperature environments

Specifications:
Manufacture: RedAlert Technology (RA-TECH)
Material: Reinforced rubber
Construction: Double o-ring
Compatibility: WE Close Bolt GBB series airsoft piston heads
Weight: .5 oz

Package includes: RA-TECH piston o-ring