Billet 7075-T6 lightweight stripped AR-15 upper receiver from Battle Arms Development (BAD556-LW-UR) with hardcoat anodized matte finish, M4 feed ramp, machined T-marks and compatibility with standard MIL-SPEC AR upper parts.
The Battle Arms Development BAD556-LW-UR is a lightweight, billet-style stripped upper receiver engineered for AR-15 builds. It is produced from aerospace-grade aluminum and finished with a hardcoat anodize for durability. The design incorporates an M4 feed ramp and machined T-marks to aid installation and alignment. This upper is appropriate for lightweight carbine builds and range/training configurations where reduced weight and MIL-SPEC compatibility are priorities.
Product Specifications
The manufacturer is Battle Arms Development.
The part number is BAD556-LW-UR.
This item is a stripped billet AR-15 upper receiver intended for assembly with standard components.
Constructed from Billet 7075-T6 Aerospace Aluminum.
The surface finish is hardcoat anodized with a matte style.
The listed color is LIGHTWEIGHT STRIPPED BILLET.
Caliber is listed as MULTI-CAL and the cartridge is specified as .223 REM/5.56 NATO.
Includes a M4 feed ramp, machined T-marks, and a laser-engraved logo.
Compatible with standard AR upper receiver mil-spec parts.
Overall dimensions are listed as 2.10 X 7.30 X 11.75.
Height is listed as 2.1000.
Width is listed as 7.3000.
Length is listed as 11.7500.
Manufactured in the USA.
UPC: 810033782152.
This stripped billet upper offers a lightweight foundation for builders who prioritize reduced weight without sacrificing compatibility with MIL-SPEC components. Its hardcoat anodized finish and 7075-T6 billet construction make it suitable for duty-style carbines and precision-oriented range builds where part-to-part fit and durable finishes matter. Choose this upper when assembling a build that needs reliable indexing, M4 feed geometry, and a clean matte appearance.
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