USED Mossberg MMR JM Pro Match Trigger. This drop-in trigger is factory-set at a pull weight of 4 pounds and offers a crisp creep-free break and user-adjustable overtravel. Fits AR15s and AR10s with .154" trigger and hammer pin holes. Gun Type: Rifle Trigger Pin Size: Small Specifications for Mossberg 96010 MMR JM Pro Match Trigger: Manufacturer: Mossberg Trigger Pull Weight: 4 lb Gun Model: AR-10 AR-15 The Mossberg 96010 MMR JM Pro Match Trigger is a quality addition to the Mossberg lineup. For more great deals on Shotgun Triggers by Mossberg please browse our Mossberg Gun Parts page. What firearm models does the manufacturer say Mossberg 96010 MMR JM Pro Match Trigger is compatible with? The manufacturer says that Mossberg 96010 MMR JM Pro Match Trigger is compatible with AR-15 AR-10Mossberg JM Pro Black Match Trigger For AR15 96010