Geissele Automatics Hi-Speed National Match AR-15/AR-10 Two-Stage Trigger Set

The Geissele Automatics Hi-Speed National Match Trigger Set is an adjustable two-stage trigger assembly for AR-15 and AR-10/AR-308-pattern rifles that use standard mil-spec .154" trigger and hammer pins. Its curved trigger bow and configurable pull characteristics are intended for National Match competition and other precision-shooting applications.

The trigger assembly is made from steel and has a black oxide finish. First-stage weight, second-stage weight, total pull distribution, overtravel and sear engagement are adjustable. Three spring sets allow the trigger to be configured for Service Rifle, Designated Marksman Rifle or Match Rifle use.

• Service Rifle springs: approximately 3.2-5.0 lb first stage, 0.5-1.5 lb second stage and a 4.5 lb minimum total pull.
• DMR springs: approximately 2.5-3.6 lb first stage, 0.5-1.5 lb second stage and 3.0-5.1 lb total pull.
• Match Rifle springs: approximately 1.5-2.5 lb first stage, 6-14 oz second stage and 1.9-3.4 lb total pull.

A fast lock time and full-power hammer spring are designed to deliver strong firing-pin energy and consistent primer ignition, including in AR-10-based rifles and rifles using experimental cartridges. The assembled trigger weighs approximately 2.6 oz.

The set includes the curved Hi-Speed National Match trigger, hammer, disconnector, trigger spring, Service Rifle spring set, DMR spring set, Match Rifle spring set, two trigger and hammer pins, an installation pin, three Allen wrenches and an ALG Go-Juice lubricant tube.

This trigger is designed for mil-spec AR-15/M4-pattern rifles and compatible AR-10/AR-308-pattern rifles using .154" pins. It is not compatible with SIG MPX or MCX firearms or pistol-caliber AR-15/M4 variants. This trigger set is offered in New condition.