The Battle Arms Development Workhorse 15″ M-LOK free-floating handguard is a lightweight, slimline rail system designed for Mil‑Spec AR‑15 platforms. It provides M‑LOK attachment points at the 3, 6, and 9 o’clock positions and a notched 1913 Picatinny rail at the 12 o’clock position. Constructed from 6061‑T6 aluminum with a black anodized finish, the Workhorse balances rigidity with weight savings through selective skeletonization.
Key Specifications
- The handguard length is 15 inches.
- Mounting standard: M-LOK slots at the 3, 6, and 9 o’clock positions.
- The top rail is a 1913 MIL‑SPEC Picatinny with notch cuts to match the manufacturer’s upper receiver profile.
- Material: 6061‑T6 aluminum.
- Finish: black anodized.
- Free‑floating design: yes.
- Compatibility: fits Mil‑Spec AR‑15 upper receivers.
- Style: M-LOK.
- Weight-saving feature: skeletonized sections where M-LOK is not used.
The Workhorse 15 provides a practical, no-nonsense platform for mounting lights, grips, and other accessories while minimizing added weight. Its combination of M‑LOK modularity, a full-length notched Picatinny top rail, and durable 6061‑T6 construction makes it a suitable upgrade for AR‑15 owners seeking a streamlined, functional handguard for a wide range of applications.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




