This is a genuine factory Colt mil-spec fire control parts kit for AR-15 and M4 semi-automatic rifles. It includes all the essential components needed to complete or replace the fire control group with authentic Colt parts.
Includes:
- Trigger
- Trigger Spring
- Disconnector
- Disconnector Spring
- Hammer
- Hammer Spring
- 2 x Hammer/Trigger Pins
Built to Colt’s exacting mil-spec standards, this fire control parts kit ensures reliable function, proper fitment, and consistent trigger performance on AR-15/M4 lower receivers. Ideal for builders and armorers seeking authentic factory Colt components.
Reviews
-
Colt Fire Control Parts Kit
Bought it, arrived in Colt parts baggie, looks good. Hope to use soon, haven't installed.
-
Colt AR15/M4 Mil-Spec Fire Control Parts Kit
Newly manufactured Colt Fire Control Group parts have been extremely scarce and I'm glad Arms Unlimited has them in stock. These are well worth the cost and shipping was extremely fast. Very pleased.