Description The KWA I-37 gas blowback rifle gas release valve fits all LM4 magazines as well as all AKG series magazines.
Quick view KWA LM4 and AKG Magazine Follower Spring, Part #244 199-3001-MG244 MSRP: Was: Now: $8.85 Choose Options
Quick view KWA LM4 PTR Series Magazine Follower, Part #226 199-3001-MG226 MSRP: Was: Now: $6.25 Choose Options