CowCow TM Hi-Capa/1911/M45A1/M&P9L Enhanced Piston Head (GG08-10)
- Enhanced Piston Head for Air-Tightness.
- Designed to withstand high-impact pressure.
- Stabilized Performance.
- Improved durability over TM piston head
- Drop-in upgrade part
- For TM's original BBU
- For TM Hi-CAPA/1911, M&P9 L, M45A1