Enhanced Piston Head

Highlighted features

Enhanced Piston Head for Air-Tightness.
Designed to withstand high impact pressure.
Stabilized Performance.
Improved durability over TM piston headDrop-in upgrade part
For TM original BBU
For TM G19 Gen3 and Gen4, V10, M&P9, M&P9 V-Custom, TM G17 Gen4