Bad 16 Uppr Auth Elite 556 Ambi Blk
Battle Arms DevelopmentThe Battle Arms Development Authority Elite 16" Complete Upper delivers billet-precision engineering and ambidextrous functionality for AR-15 shooters who refuse to compromise on performance or versatility.
- Billet 7075-T6 aircraft-grade aluminum BAD556 upper receiver with integral ambi controls
- 16" 4150 chrome-moly steel barrel with black nitride finish for lasting durability
- Individually head-spaced barrel paired with matching 9310 steel bolt for reliability
- 8620 steel black nitride bolt carrier group for smooth cycling and easy cleaning
- Free-float M-LOK handguard with attachment points at 3, 6, and 9 o'clock positions
- Full-length top Picatinny rail with signature BAD notch cut for seamless receiver integration
Who This Is For
The BAD Authority Elite upper is purpose-built for serious AR-15 enthusiasts, competitive shooters, and home-defense-focused owners who want a premium, ambidextrous-ready complete upper that drops directly onto any mil-spec lower receiver. Left- and right-handed shooters alike will appreciate the thoughtful ambi design, while the nitride-treated barrel and BCG make this an ideal choice for high-volume shooters who demand both accuracy and low-maintenance reliability.
Specifications
| Brand | Battle Arms Development (BAD) |
|---|---|
| Model | Authority Elite Complete Upper |
| Caliber | 5.56 NATO / .223 Rem |
| Barrel Length | 16" |
| Barrel Material | 4150 Chrome-Moly Steel |
| Barrel Finish | Black Nitride |
| Receiver Material | 7075-T6 Billet Aluminum |
| Receiver Finish | Type III Hard Coat Anodized, Black |
| Bolt Material | 9310 Steel |
| Carrier Material | 8620 Steel, Black Nitride |
| Handguard | Free-Float M-LOK |
| Charging Handle | BAD Rack-15 Ambidextrous |
| Platform | AR-15 / M16 Compatible |
| Color | Black |
Frequently Asked Questions
Will the BAD Authority Elite upper fit my existing AR-15 lower receiver?
Yes. The Authority Elite complete upper is built to mil-spec AR-15 dimensions and is designed to mate directly with any standard mil-spec AR-15 lower receiver. No gunsmithing or modification is required — simply pin it to your lower and go.
Does this upper come with a bolt carrier group and charging handle included?
Yes. The BAD Authority Elite upper ships as a complete upper assembly that includes the ambidextrous BAD Rack-15 charging handle and a full AR-15/M16-compatible bolt carrier group featuring a 9310 steel bolt and 8620 black nitride carrier. Everything above the lower is included and ready to run.
What ammunition can I safely shoot through this upper?
The Authority Elite 16" upper is chambered in 5.56 NATO, which means it is safe to fire both 5.56 NATO and .223 Remington ammunition. The chrome-moly nitride-treated barrel is well-suited for sustained, high-volume shooting, and the individually head-spaced barrel-and-bolt pairing ensures consistent accuracy across both cartridge types.