KWA Universal A-7 Piston Assembly

New take-off's - these were pulled from new KWA rifles and never used, except for factory test firing. Includes billet aluminum piston head with o-ring.

Fits most TM spec Ver. 2 / 3 series rifles and all KWA AEG models and generations.

Specifications:

• Reinforced Nylon fiber construction
• 15-tooth
• Hardened steel release tooth
• Billet aluminum piston head
• 68g total weight