Brand: Black Rain Ordnance
Model: BRO-LPK-BLK (Drop-In Trigger version) or BRO-LPK-GI (Mil-Spec version)
Firearm Type: Rifle / Pistol
Firearm Fit: AR-15 / AR-Style
Hand: Ambidextrous options available; standard kits fit both left and right-handed users
Material: High-grade steel, polymer, and aircraft-grade aluminum
Primary Finish: Black (Matte or Anodized)
Secondary Finish: Typically unfinished small parts or black phosphate
Includes:
Trigger: 3.5lb single-stage drop-in trigger (on BRO-LPK-BLK) or Mil-Spec trigger (on BRO-LPK-GI)
Grip: Black Magpul MOE grip or A2 GI-style grip
Pins & Hardware: KNS anti-rotation pins (included in drop-in versions), takedown/pivot pins, and roll pins
Small Parts: Bolt catch assembly, magazine catch/button, safety selector, and all required springs and detents

Features

The Black Rain Ordnance Lower Parts Kit in Black is a complete solution for assembling or upgrading your AR-15 lower receiver with precision and reliability. Designed to meet high performance standards, this kit includes all essential internal components needed for proper function, making it ideal for both new builds and maintenance replacements. It’s a convenient, all-in-one option for shooters who want dependable quality from a trusted brand. Each component is manufactured from durable materials to ensure long-lasting performance under regular use. The included fire control group delivers a smooth, consistent trigger pull, while all springs, pins, and detents are engineered for proper fitment with most mil-spec AR-15 lowers. Finished in black for a clean, uniform look, this kit offers both functionality and a refined aesthetic.

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All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).

Black Rain Ordnance Lower Parts Kit, Black