Build a capable, lightweight AR15/M4 platform with the BATTLEARMS AUTHORITY ELITE Lightweight 7075-T6 Billet Upper Receiver. Precision machined from aerospace-grade aluminum, this optics-ready upper brings a strong strength-to-weight balance and clean fit to custom rifle builds. Its weight-optimized geometry supports confident handling without sacrificing the durable construction demanding applications call for.
Designed around standard AR15/M4 dimensions, AUTHORITY ELITE offers compatibility with Mil-Spec barrels, barrel extensions, handguards, and charging handles, with minor fitting potentially required for proprietary components. A full-length M1913 Picatinny top rail provides a versatile mounting surface for compatible optics, while carefully machined interfaces support precise alignment and repeatable assembly.
- Forged and CNC-machined from aerospace-grade 7075-T6 aluminum for a durable, lightweight foundation.
- Weight-optimized billet geometry helps reduce receiver mass and support nimble handling.
- Full-length M1913 Picatinny rail is ready for compatible red-dot, holographic, or magnified optics.
- Precision-machined barrel-extension interface promotes secure fit and consistent alignment.
- Enhanced feed-ramp and ejection-port geometry supports reliable feeding and ejection.
- Standard AR15/M4 dimensions work with Mil-Spec barrels, handguards, and charging handles.
- Type III hard-anodized black finish resists wear and corrosion during use.
- Built for modular duty, precision, and lawful AR15/M4 configurations when properly assembled.
Choose AUTHORITY ELITE for an optics-ready AR15 upper receiver that balances handling, rugged construction, and compatibility. Check federal, state, and local requirements before purchase; where applicable, shipment requires transfer to a valid FFL dealer, with dealer information provided. Consult a gunsmith for installation if you are unfamiliar with assembly. Export is restricted and requires authorization.