Piston Nozzle Valve screw for Tokyo Marui M9 and M92 gas pistols. This precision-engineered replacement component ensures reliable valve seating and consistent gas efficiency. Crafted to tight tolerances for direct compatibility with TM pistols, it's built to withstand repeated field use and maintenance cycles. Straightforward installation minimizes downtime during upgrades or repairs. Essential for maintaining dependable cycling performance across CQB, milsim, and training sessions.