TTI VSR-10 Piston Style:45 Degree The rear stock is manufactured

The rear stock is manufactured from authentic Dupont Zytel polymer for superior wear and damage resistance

The ESP-M2 is also slimmer than the Gen 1 and lighter

This is an excellent reliable high refresh rate HPA tank from HK ARMY

1 Year Warranty through Elite Force (Umarex)

Lipo/Li-Ion Safety Information:

TTI VSR-10 Piston Style:45 Degree The rear stock is manufacturedThe 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.