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KE Arms Trigger Installation Instructions

DMR Trigger Installation


*KE Arms recommends that your drop-in style trigger be installed and adjusted by a professional gunsmith.

DMR Gen 2
UPDATED INSTALLATION INSTRUCTIONS
FOR GUNSMITHS AND ARMORERS*
**ENSURE FIREARM IS UNLOADED**
1. INSERT DMR TRIGGER INTO LOWER.
2. INSTALL SELECTOR INTO SELECTOR HOLE. INSTALL SELECTOR DETENT AND SPRING, ATTACH PISTOL GRIP.
3. INSERT HAMMER AND TRIGGER PINS. FROM THE RIGHT SIDE OF THE RECEIVER SO THE NOTCHES IN THE PINS CATCH IN THE D-CLIPS IN THE LEFT SIDE OF THE HOUSING.
4. ADJUST TENSION SCREW UNTIL DESIRED RESET IS ACHIEVED.*
5. FUNCTION TEST RESET AND SAFETY BEFORE LIVE FIRE.
6. RE-CHECK TENSION OF ALL SCREWS DURING REGULAR MAINTENANCE INTERVALS.
7. CLEAN ENGAGEMENT SURFACES AND REMOVE DEBRIS FROM TRIGGER COMPONENTS DURING MAINTENANCE
*GUNSMITH INSTALLATION AND ADJUSTMENT IS RECOMMENDED



Having trouble installing your KE Arms DMR trigger into a lower made by other manufacturers? The DMR trigger is design to be compatible with a mil-spec lower. Make sure your lower is machined to mil-spec tolerances using the above diagram.