Complete mil-spec lower parts kit from Black Rain Ordnance. Includes all components needed to assemble a functional lower receiver: trigger group, safety, bolt catch, magazine catch, grip, and springs.
Fits: AR-15
This comprehensive lower parts kit from Black Rain Ordnance provides everything you need to complete an AR-15 lower receiver in 5.56mm. Built to military specification standards, it's an economical solution for builders who want quality components without premium pricing.
Trigger Group Components:
Safety and Control Components:
Bolt and Magazine Controls:
Pins and Springs:
Black Rain Ordnance delivers mil-spec reliability at a practical price point. All components meet military specifications, ensuring reliable function and compatibility with standard AR-15 platforms. This kit is ideal for shooters building their first rifle or those looking to assemble additional uppers on a proven lower receiver.
The included mil-spec trigger provides the classic, predictable break that generations of shooters have relied upon. Everything you need arrives in one package—no hunting for individual parts.