T8 SIG P320/M17/M18 GBB Enhanced Piston Head 70°

High‑Grade Rubber Piston Head for Efficient Gas Seal

Enhanced piston head by T8, designed for SIG AIR/VFC P320, M17, M18 and X‑Carry GBB pistols. The 70 ° rubber hardness ensures a firmer seal between pistol and magazine, significantly improving air‑seal tightness and gas efficiency. Features a "deep‑V" indent design that enhances seal during gas expansion and creates a sonic‑effect at contraction for stable output.

Specifications

• Material: high‑grade rubber
• Hardness: 70°
• Length: approx. 16 mm
• Net weight: approx. 2 g
• Pack includes: 1 enhanced piston head

Compatibility

Fits SIG AIR/VFC P320, M17, M18 and X‑Carry GBB pistols and compatible variants.