Improve your accuracy and speed with the CMC Triggers® Single Stage 2.5lb AR-15 Match Trigger. This drop-in trigger upgrade boasts a pull weight of just 2.5 lbs. with an ultra-crisp and glass-smooth break with no grittiness so you can dial in your precision like never before. A controlled hammer weight and balance offer minimal lock time to ensure repeatable function with both commercial- and military-grade ammo. What's more, this trigger features a positive reset for quick follow-up shots and features totally self-contained one-piece assembly for easy installation. Constructed with 8620 alloy and S7 tool steel. Comes with CMC anti-walk pin set and is compatible with AR-15 and AR-10 rifles.