Replacement HEAT Core main bolt spring for Milsig G3 Less Lethal Launcher.
Compatibility:
It is desidned for new Milsig G3 main bolt with longer and more effcient firing pin. To get best performance is nessessary to replace firing pin or complete main Bolt pin as well. It is softer and shorter spring then on previous model M17A2 and causes longer firing cyclus and different performance, however it is compatible with M17 G3, 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.
