Includes an upgraded trigger, trigger spring, disconnector and hammer spring. Easily installed, with a crisp single stage 3 lb pull. Adjustment tool included.
This model fits current production Colt AR-15 rifles with hammer and sear pin diameters of .169" - .170".
"Large pin" refers to the diameter of the hammer pin.
Special spring set
A refined, custom trigger kit for the AR-15 that will reduce the weight of pull
to as low as 3 to 3.5 lbs with no take-up or creep and a great reset time.
They are single-stage triggers but can be used for DCM by using the
Trigger set requires installation, but no permanent modification and only simple tools like punches and mallets.
Trigger designed to work with JP Speed Hammer
The system is compatible with the original hammer unless it has been
Instructions are included.
Customers with older Colt rifles, or rifles from Bushmaster, DPMS, or almost any other source have a hammer and sear
diameter of .154" and should purchase "small pin" parts.
Current production Colt rifles, have a pin diameter of .169" - .170".
Customers with current production Colt rifles should purchase "Large Pin" parts.
Jewell AR-15 triggers require careful adjustment.
Problems or questions on adjusting these triggers should be directed to JP Enterprises