Battle Arms Development Workhorse AR-15 Stripped Lower Receiver Black Anodized 7075-T6 WH556-LR-BLK

SKU: FLX-180801

Regular price $138.98
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The Battle Arms Development Workhorse AR-15 stripped lower receiver is built for dependable performance and versatile rifle builds. Forged from quality aerospace-grade 7075-T6 aluminum alloy, this lower receiver features a MIL-A-8625F Type III hard anodized flat black finish for durability and corrosion resistance. Designed for AR15, M16, and M4 platform compatibility, it works with TDP and mil-standard AR lower receiver parts while offering practical upgrades such as a broached magazine well, pictograph selector markings, multi-caliber marking, an easy-install set screw bolt catch pin, a captured takedown pin detent spring set screw, and an upper/lower receiver tension screw.

Product Highlights

  • Forged 7075-T6 aerospace-grade aluminum lower receiver for strong, lightweight AR-platform builds.
  • Black Type III hard anodized finish built to MIL-A-8625F standards for enhanced wear and corrosion resistance.
  • Compatible with TDP and mil-standard AR lower receiver parts for broad AR15, M16, and M4 build compatibility.
  • Features a broached magazine well, multi-caliber marking, and pictograph selector markings for 90 degree or short throw safety selectors.
  • Includes practical builder-focused details such as a set screw bolt catch pin, captured takedown pin detent spring set screw, and upper/lower receiver tension screw.

Specs

  • Product Type: Stripped lower receiver
  • Platform Compatibility: AR15 / M16 / M4
  • Material: 7075-T6 aluminum alloy
  • Finish: MIL-A-8625F Type III hard anodized flat black
  • Magazine Well: Broached
  • Selector Markings: Pictograph markings for 90 degree or short throw safety selectors
  • Caliber Marking: Multi-caliber
  • Bolt Catch Pin: Easy install set screw style, pin included
  • Takedown Pin Detent Spring: Captured design with 4-40 set screw included
  • Receiver Tension Screw: Included
  • Weight: 8.22 oz
  • Country of Manufacture: USA
  • UPC: 810033783654
  • Manufacturer Part Number: WH556-LR-BLK
  • Brand: BATTLE ARMS DEVELOPMENT
  • Transfer Requirement: Federal Firearms License required

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