Build a lighter, precision-focused platform with the BATTLEARMS BAD556-LW Lightweight 7075-T6 Billet Upper Receiver. CNC-machined from aerospace-grade aluminum, this billet AR upper receiver pairs a clean, durable finish with a patent-pending lightweight design for a refined component that stands out in a carefully assembled build.
Thoughtful details support dependable fit and a distinctive appearance. M4 feed ramps and compatibility with TDP/Mil Standard AR upper receiver parts make this receiver a practical choice for compatible configurations, while machined T-marks and a laser-engraved BATTLEARMS logo bring useful reference points and crisp branding. Its flat black hard-anodized finish completes the sleek profile.
- Precision CNC-machined from 7075-T6 aerospace aluminum billet.
- Patent-pending lightweight design for reduced receiver weight.
- Weighs 6.28 oz, with listed lightweight range of 6.32 oz to 6.28 oz.
- M4 feed ramps are machined into the receiver.
- Machined T-marks provide clear visual reference points.
- Laser-engraved logo adds authentic BATTLEARMS branding.
- MIL-A-8625F Type III, Class 2 hard-anodized flat black finish.
- Compatible with TDP/Mil Standard AR upper receiver parts.
- Compatible with the FORTIS REV II Rail featuring indexing tabs.
- All components, materials, and packaging are made in the USA.
Choose the BATTLEARMS BAD556-LW billet upper receiver for precision machining, lightweight construction, and American-made quality in one streamlined component. Verify compatibility with your build and rail configuration before purchase.
