The Mossberg JM Pro Drop-In Adjustable Match Trigger is a factory-set drop-in trigger designed for AR-platform rifles. It ships with a 4 lb pull weight and delivers a crisp, creep-free break with user-adjustable overtravel. Constructed of steel with a black finish, the unit is intended for match-style trigger feel in AR-15 and AR-10 configurations.
Key Specifications
- The model is JM Pro.
- The trigger pull is 4 lb.
- The caliber/gauge is .223 REM/5.56 NATO.
- The finish is Black.
- The material is Steel.
- The style is Drop-In.
- Feature: Adjustable—user-adjustable overtravel.
- Compatibility: Fits AR-15 and AR-10 receivers with .154″ trigger and hammer pin holes.
- Can be disassembled: False.
- Listed shipping weight is 0.4.
This drop-in option provides a crisp, adjustable trigger suited to competition, match, and general-purpose AR builds where a clean, consistent break and controllable overtravel are priorities. Its straightforward installation and durable steel construction make it a practical choice for shooters seeking reliable match-style performance in their AR platforms.
