Black Rain Ordnance GI Lower Parts Kit 5.56mm

$55.52 26 in stock

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

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Black Rain Ordnance GI Lower Parts Kit

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.

What's Included

Trigger Group Components:

  • Mil-spec trigger and hammer
  • Trigger and hammer pins
  • Trigger spring and disconnector spring
  • Disconnector (mil-spec)
  • Hammer spring

Safety and Control Components:

  • Safety selector with detent and spring
  • Trigger guard with roll pin
  • Grip with screw and star washer

Bolt and Magazine Controls:

  • Bolt catch with spring and retainer
  • Bolt catch roll pin
  • Magazine catch with spring and release button
  • Mag catch spring

Pins and Springs:

  • Take down pin and pivot pin
  • Take down and pivot pin springs (2)
  • Take down and pivot pin detents (2)

Why Choose This Kit

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.

Attributes

Caliber: 5.56mm
Type: Lower Parts Kit