Replacement HEAT Core main bolt spring for M17 A2 or CQC paintball marker.
Compatibility:
It is desidned for M17 A2 main bolt . M17 A2, M17 A2 PMC, M5 Magnus, M17 CQC/PMC, M17 ELITE, M17 SMG, M17 XDC, M17 DMR, MK3/Paradigm Pro.
THIS IS NOT COMPATIBLE WITH T17 and older blowback models K-SERIES MK1/2, PARADIGM 1.


