Spring Pin (I-004) For KSC M9 / M93R / AK / M4 & KWA KRISS / LM4 / KM4

- (Part No.336) For KSC M9 GBB
- (Part No.817) For KSC M93R GBB
- (Part No.20) For KSC AK Series GBBR
- (Part No.516) For KWA KRISS GBB
- (Part No.229) For KWA KM4 AEG
- (Part No.193) For KWA LM4 GBBR
- (Part No.41) For KSC M4 GBBR

Factory code : I-004

The I-4 roll pin fits multiple KWA models and appears on respective diagrams as M9 part 92, M93R II NS2 part 120, Vector part 516, KM4 Series part 229, RM4 Series mechbox part 377, LM4 PTR part 193, and AKG Series part 118.