Description
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.









