With removable smooth conical fire pin and without ramped mod. It is technically compatible with G3 as well however it requires M17 A2 spring and will not be as aireficient as G3 Main Bolt
Compatibility: With
M17 A2 / M17 A2 PMC
M5 Magnus
M17 CQC / PMC
M17 ELITE
M17 SMG
M17 XDC
M17 DMR
MK3 / Paradigm Pro
Not Compatible With:
Older blowback models including K-Series MK1/2 and Paradigm 1
