BAD Authority Elite 16″ Upper Receiver — 5.56 NATO

The Battle Arms Development Authority Elite upper receiver is a complete AR-15 upper built for durability and modularity. It features a billet 7075-T6 receiver with integral ambidextrous controls and a free-float rail with M-LOK attachment points. The assembly is outfitted with a black nitride 4150 chrome-moly steel barrel and matched bolt/carrier components for reliable operation.

Key Specifications

• The barrel measures 16 inches for balanced handling.
• The caliber is .223 Rem / 5.56 NATO.
• The receiver is machined from 7075-T6 billet aluminum.
• The free-float handguard provides M-LOK attachment points at 3, 6, and 9 o'clock.
• The top of the handguard and receiver include a full-length Picatinny rail.
• The barrel metal is 4150 chrome-moly steel with black nitride finish.
• The bolt is made from 9310 steel.
• The carrier is made from 8620 steel with black nitride finish.
• The controls feature integral ambidextrous operation.
• Included accessories: Bad Rack-15 C charging handle and AR15/M16 bolt carrier group.

Engineered for shooters who prioritize build quality and functional versatility, the Authority Elite upper provides a rugged, serviceable foundation for AR-15 platforms. Its combination of billet receiver construction, proven barrel and bolt materials, and modular M-LOK handguard make it well suited for applications ranging from precision-oriented work to general-purpose duty where reliable components and ambidextrous ergonomics are valued.