Fire Support

 PDI VSR Trigger2 with piston end set

For a smooth cocking action and a light trigger pull.

Original VSR trigger system has a small problem hard trigger pull when using a high power spring.

PDI trigger adjusts the sear angle on the piston so that it catches on vertical. 

Please use with PDI Hard or Vacuum Piston & Barikaru Compo series. 

Not suitable with Original piston or Other makes of piston.

More infomation can be found at http://www.x-fire.org/vsr10/e.vsr_triggerset.html

Uses 90 degree piston (second sear)