JP Fire Control Package | Large Pin (.169)
The JP Fire Control Package for .169 Colt large pin receivers consists of a JP trigger with engagement and overtravel screws and disconnector spring installed as an assembly, JP speed hammer and trigger/hammer springs:
- 3.0-3.5 lb. Competition/Recreational (yellow hammer/yellow trigger)
This spring pair offers good reliability for small-frame rifles using lighter, match loads.
- 3.5-4.0 lb. Enhanced Reliability (red hammer spring with yellow trigger)
This setup provides good ignition reliability with any ammo. The red hammer spring is the minimum required for a .308 AR-10 setup.