RA TECH CO2 mag for Ksc & Kwa Glock series review - YouTube
RA TECH provide new co2 mag compatible with KSC and KWA glock series. We compare this co2 mag with original mag in cold condition. And test compatible with g17,g18c,g19,g26,g34 and g23. And find that each co2 cartridge can shoot 129 rounds .And the fps is...