The Black Rain Ordnance GI Lower Parts Kit for 5.56mm (part no. BRO-LPK-GI) is a complete parts set for building or repairing an AR-15 lower receiver, made by Black Rain Ordnance. It bundles every small part a GI-pattern lower needs, from the fire control group to the takedown pin hardware, so a builder is not left hunting down individual springs, pins, and detents piece by piece.

Key Specifications

• Includes a complete MIL-SPEC fire control group: trigger, hammer, disconnector, and their springs.
• Includes a full bolt catch assembly: bolt catch, spring, retainer, and roll pin.
• Includes a full magazine catch assembly: mag catch, mag catch spring, and mag release button.
• Includes the safety selector along with its detent and spring.
• Includes takedown and pivot pin hardware: pins, springs, and detents.
• Includes the GI grip, trigger guard, trigger guard roll pin, and grip screw with star washer.

Frequently Asked Questions

Does this kit include the trigger and hammer? Yes, it includes a complete MIL-SPEC fire control group with the trigger, hammer, disconnector, and their springs.

What else is included besides the fire control parts? The kit also includes the bolt catch assembly, magazine catch assembly, safety selector, takedown and pivot pin hardware, and the GI grip and trigger guard.

Is this a MIL-SPEC kit? Yes, the fire control components are marked and built to MIL-SPEC.

Buy the Black Rain Ordnance GI Lower Parts Kit

A complete lower parts kit like this turns a stripped lower build into a single order instead of a parts-hunting project. Order it from our Lubbock, Texas gun shop for fast, insured direct shipping, and browse the rest of our AR lower parts kits.