TTI VSR-10 Piston

The TTI Upgraded VSR-10 airsoft piston - comes with airbrake and additional O-ring. Comes in 45 degree and 90 degree versions (see drop-down menu for options). Compatible with VSR systems and possibly VSR clones that are standard VSR Tokyo Marui spec (BAR-10, PSR, etc). Easy to install upgrade piston. Made by TTI Airsoft.