KWA

The KWA I-37 gas blowback rifle gas release valve fits all LM4 magazines as well as all AKG series magazines.

The I-42 gas release valve fits multiple KWA models, and appears on respective diagrams as kz.61 Skorpion magazine part 148, and M11A1 NS2 magazine...

Compatibility: The KWA M9, M93R II, ATP, kz.75, KMP9, M1911 MK Series, M1911A1 and TT-33 magazines.