- Experience superb gas emission control
- Adjustable valve opening from “Fully open” to “Fully closed”.
- FULLY OPEN = INCREASE OUTPUT= INCREASE FPS
- FULLY CLOSED= STABILIZING OUT PUT=INCREASE NUMBER OF SHOTS
■Compatible Model
Tokyo Marui Gas Blow Back
・M92F Military Series
・M9A1
・U.S. M9 Pistol
・GLOCK Series
・M&P9 Series
・USP
・GLOCK19
**FOR AIRSOFT TOY ONLY**