Bad 16 Uppr Wrkhorse 556 Ambi C Blk
Battle Arms DevelopmentThe Battle Arms Development WORKHORSE 16" Complete Upper in 5.56 NATO delivers mil-spec reliability and precision engineering in a purpose-built AR-15 platform, making it one of the most capable drop-in complete uppers available for builders and upgraders alike.
- Forged 7075-T6 aircraft-grade aluminum upper receiver for maximum strength and durability
- 16" 4150 chrome-moly steel barrel with black nitride finish for corrosion resistance
- Individually head-spaced barrel paired with a matched 9310 steel bolt for reliable feeding
- 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
- BAD Rack-15C ambidextrous charging handle for versatile, left- or right-handed operation
Who This Is For
The BAD WORKHORSE 16" Complete Upper is ideal for AR-15 enthusiasts, competitive shooters, and home builders who want a reliable, professionally assembled upper without compromising on component quality. Whether you're completing a stripped lower, upgrading an existing rifle, or building a dedicated range or home-defense platform, this upper delivers premium performance at a practical price point.
Specifications
| Brand | Battle Arms Development (BAD) |
|---|---|
| Model | WORKHORSE Complete Upper |
| Caliber | 5.56 NATO / .223 Rem |
| Barrel Length | 16" |
| Barrel Material | 4150 Chrome-Moly Steel |
| Barrel Finish | Black Nitride |
| Upper Receiver Material | Forged 7075-T6 Aluminum |
| Upper Receiver Finish | Type III Hard Coat Anodized, Black |
| Bolt Material | 9310 Steel |
| Carrier Material | 8620 Steel, Black Nitride |
| Handguard Type | Free-Float M-LOK |
| Top Rail | Full-Length Picatinny (1913) |
| Charging Handle | BAD Rack-15C Ambidextrous |
| Platform | AR-15 / M16 |
| Finish | Black |
Frequently Asked Questions
Will this complete upper fit my existing AR-15 lower receiver?
Yes. The Battle Arms Development WORKHORSE Complete Upper is built to mil-spec AR-15 dimensions and is compatible with any standard mil-spec AR-15 lower receiver. Simply pin it to your stripped or complete lower using standard takedown and pivot pins — no gunsmithing required.
Does this upper come with a bolt carrier group and charging handle included?
Yes. The WORKHORSE 16" Complete Upper ships as a fully assembled unit that includes the individually head-spaced AR-15/M16 bolt carrier group (9310 steel bolt, 8620 black nitride carrier) and the BAD Rack-15C ambidextrous charging handle. No additional internal components are needed to complete a functioning rifle.
What accessories can I attach to the free-float M-LOK handguard?
The free-float M-LOK handguard features attachment slots at the 3, 6, and 9 o'clock positions, allowing you to mount a wide range of M-LOK-compatible accessories such as vertical grips, angled foregrips, hand stops, lights, lasers, and sling mounts. The full-length Picatinny top rail also accommodates optics, flip-up sights, and other rail-mount accessories along the entire length of the upper.