JP Fire Control Kit for .154 Small Pin Receivers

JP Tactical Fire Control Kit for .154 small pin receivers consisting of a JP trigger with engagement and overtravel screws and disconnector spring installed as an assembly, disconnector, CDROM Instructional video This spring set includes two hammer springs, the yellow that gives a finished 3.0-3.5 lb pull weight and a red that gives a 3.5-4.0 lb pull weight. The red hammer spring should be used for greater reliability and is the minimum required for a 308 AR-10 set up.