Battle Arms Development Authority Elite Complete Upper Receiver - 16" 5.56 NATO - Black (BAD-AUTH-UR16B-Y-15C)
Dominate the range or field with the Battle Arms Development Authority Elite Complete Upper Receiver—a factory-assembled, high-performance AR-15 upper in sleek black anodized finish. Built around a billet BAD556 7075-T6 aluminum receiver with integrated ambidextrous controls, this 16" 5.56 NATO setup delivers unmatched precision, durability, modularity, and speed—perfect for tactical operators, competitive shooters, duty rifles, or custom builds demanding ambi functionality and superior handling.
Featuring a 16" 4150 CMV black nitride barrel (1:7 twist for accuracy), 15" free-float M-LOK handguard with continuous top Picatinny rail, proprietary full-auto-rated BCG, BAD Rack-15 ambi charging handle, WORKHORSE low-profile gas block, M4 feed ramps, and a factory muzzle brake for reduced flash/recoil, it's ready to drop onto any mil-spec lower. The black anodized finish ensures corrosion resistance and a tactical aesthetic, while the billet construction and premium components provide elite reliability under heavy use.
Key Features
- Billet BAD556 7075-T6 aircraft-grade aluminum receiver with integral ambidextrous controls for seamless left/right-handed operation
- 16" 4150 chrome-moly vanadium steel barrel (black nitride treated, 1:7 twist) for superior accuracy and longevity
- 15" free-float M-LOK handguard (6061-T6 aluminum) with M-LOK slots at 3/6/9 o'clock and uninterrupted top Picatinny rail for optics/accessories
- Proprietary full-auto-rated BCG (9130 steel bolt, 8620 carrier, 17-4 firing pin, properly staked gas key with grade 8 screws) for reliable cycling
- BAD Rack-15 ambidextrous charging handle for fast, intuitive manipulation from either side
- WORKHORSE low-profile gas block (factory-tuned) for clean operation and suppressor compatibility
- M4 feed ramps and factory-installed muzzle brake reduce flash, recoil, and improve control
- MIL-Spec Type III hard coat anodized black finish for maximum durability and corrosion resistance
- Complete assembly includes BCG and charging handle — drop-in ready for mil-spec lowers
Specifications
- Manufacturer: Battle Arms Development (BAD)
- Model: Authority Elite Complete Upper Receiver
- Manufacturer Part Number: BAD-AUTH-UR16B-Y-15C
- Caliber: 5.56 NATO / .223 Rem
- Barrel Length: 16"
- Barrel Material: 4150 Chrome-Moly Vanadium Steel (black nitride)
- Handguard: 15" Free-Float M-LOK (6061-T6 Aluminum, anodized black)
- Receiver Material: Billet 7075-T6 Aluminum (anodized black)
- Finish: MIL-Spec Type III Hard Coat Anodized Black
- Compatibility: Mil-spec AR-15 lowers; standard 5.56 platforms
- Included: Full-Auto BCG (proprietary), BAD Rack-15 Ambi Charging Handle, Muzzle Brake
- UPC: 810033786082
Whether you're building a do-it-all tactical rifle, competition gun, or hard-use setup, the Authority Elite upper offers billet precision, ambi controls, M-LOK versatility, and proven reliability in one complete package. Install it and experience the difference in speed, accuracy, and control.
Grab this BAD Authority Elite complete upper today and turn your AR-15 into a high-end performer for your next range day, competition, or mission!
