MEC ME108490300 M-Valve (TM MWS/Hi-Capa GBB)

The MEC M-Valve increases gas efficiency. Constructed of heavy duty brass, it also minimizes gas loss to improve the entire firing cycle. The performance is more significant in pistols with metal slide.Specifications: · Material: brass, stainless steel (valve button), rubber · Weight: 6 g · Manufacturing process: CNC precision machining · Compatibility: - ME101: KWA / KSC Guns, MP7, MP9 GBB ME108: TM MWS, Hi-CAPA, 1911, FN 5-7, FNX-45, 1911 GBB ME109: TM G17 (Gen3, 4), G18C, G19, P226, PX4 GBB / WE G17, M9 GBB / VFC M&P 9, FNX-45, HK VP9, ??G17, G19 GBB / KJW M9, CZ P-09, CZ-75, KP-17 GBB / Action Army AAP-01 GBB / SIG Sauer M17 GBB