BAD556-LR | Lower Receiver | .223 Rem/5.56 NATO | Aluminum

The Battle Arms Development BAD556-LR is a lower receiver designed for use with .223 Remington and 5.56 NATO cartridges. Constructed from aluminum and finished in black anodize, the BAD556-LR is intended as a precision-crafted component for AR-15 style builds. The receiver is suited for builders and shooters who require a quality base for custom assembly or replacement.

Common applications include range training and competitive shooting builds, as well as parts-upgrade projects for precision or match-oriented rifles.

Product Specifications

• The manufacturer is BATTLE ARMS DEVELOPMENT.
• The manufacturer part number is BAD556-LR.
• The product is a Lower Receiver.
• The caliber/gauge is specified as .223 REM/5.56 NATO.
• The material is listed as Aluminum.
• The finish is Black Anodized.
• The catalog category is AR15 Lowers.
• The model name is BAD556-LR.
• The UPC is 810033782183.

The BAD556-LR provides a solid, purpose-built foundation for a thoughtful AR-15 build. Its aluminum construction and anodized finish deliver a balance of weight savings and corrosion resistance, while the factory-identifiable part number and caliber marking make it straightforward to spec into component-level projects. For builders focused on accuracy, repeatability, and quality fitment, this lower receiver is a capable option to consider.