Nine Ball High flow release valve -Glock /m9/m92/m&p9

Nine Ball Neo R High flow gas release valve for Tokyo Mari M&P9, M9A1, M92F and Glock Highly adjustable valves that can be adjusted to release the correct amount of gas for your needs and power requirements. Fits Tokyo Marui gas blow back hand gun · M92F Military series · M9A1 · US M9 pistol · GLOCK series · M & P 9 · USP