Bad 16 Uppr Wrkhorse 556 Ambi Blk
Battle Arms Development
$704.69
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Battle Arms Development
Bad 16 Uppr Wrkhorse 556 Ambi Blk
The Battle Arms Development WORKHORSE 16" Complete Upper in 5.56 NATO delivers mil-spec reliability and precision engineering in a purpose-built, ambidextrous package — ideal for builders and shooters who demand a no-compromise AR-15 upper ready to run right out of the box.
- 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 and longevity
- Individually head-spaced barrel paired with a matched 9310 steel bolt for reliable feeding
- 8620 steel black nitride bolt carrier group ensures smooth cycling and easy maintenance
- Free-float M-LOK handguard with attachment points at 3, 6, and 9 o'clock positions
- BAD Rack-15 ambidextrous charging handle supports left- and right-handed shooters equally
Who This Is For
The BAD WORKHORSE 16" upper is built for AR-15 enthusiasts, competitive shooters, and home-defense-minded builders who want a high-quality, fully assembled upper without the guesswork of parts sourcing. Whether you're completing your first build or upgrading an existing lower, this upper offers a premium match-quality experience at a practical price point — and its ambidextrous charging handle makes it a natural fit for left-handed shooters and tactical operators alike.
Specifications
| Brand | Battle Arms Development (BAD) |
|---|---|
| Model | WORKHORSE Complete Upper |
| Caliber | 5.56 NATO / .223 Rem |
| Barrel Length | 16" |
| Barrel Steel | 4150 Chrome-Moly |
| Barrel Finish | Black Nitride |
| Receiver Material | Forged 7075-T6 Aluminum |
| Receiver Finish | Type III Hard Anodized, Black |
| Bolt Material | 9310 Steel |
| Carrier Material | 8620 Steel, Black Nitride |
| Handguard System | Free-Float M-LOK |
| Rail System | Full-Length Top Picatinny Rail |
| Charging Handle | BAD Rack-15 Ambidextrous |
| Platform | AR-15 / M16 Compatible |
| Finish Color | Black |
Frequently Asked Questions
Will this complete upper fit my existing AR-15 lower receiver?
Yes. The Battle Arms Development WORKHORSE upper is built to standard AR-15/M16 mil-spec dimensions and will mate with any mil-spec AR-15 lower receiver. No additional fitting or modification should be required — simply attach your lower, insert the takedown and pivot pins, and your rifle is ready to configure.
Does this upper come with a bolt carrier group and charging handle already installed?
Yes. The WORKHORSE complete upper ships with the 8620 black nitride bolt carrier group and the BAD Rack-15 ambidextrous charging handle already installed. The barrel is also individually head-spaced to the included 9310 steel bolt, ensuring reliable feeding and extraction from the first round fired.
What accessories can I mount on the M-LOK handguard and top rail?
The free-float M-LOK handguard features attachment points at the 3, 6, and 9 o'clock positions, allowing you to mount a wide variety of M-LOK-compatible accessories such as foregrips, bipods, lights, and sling mounts. The full-length Picatinny top rail accepts any MIL-STD-1913 optic, red dot, magnifier, or iron sight — giving you extensive flexibility to configure the upper for your specific application.