PTS MEC M-Valve - KWA/KSC GBB Pistols Nozzle Type_20.75mm located under the slide

located under the slide

considering they are near identical pistols

according to EN 388 classification

Comes in Olive Drab Green

Sizing adjustment on the sides and shoulders

PTS MEC M-Valve - KWA/KSC GBB Pistols Nozzle Type_20.75mm located under the slideThe MEC M Valve which can manage to increase gas efficiency. Constructed by high strength brass, it also minimizes the gas loss to fasten the entire cycling. Performance is more significant with a steel slide pistol. Features: High Strength Brass Construction Stainless Steel Valve Button Specification: MaterialBrass, Stainless Steel, Rubber. CompatibilityME101 KWA KSC Pistol, MP7, MP9 GBB.