Battle Arms Development Workhorse 13" M-LOK Rail

Battle Arms Development Workhorse M-LOK Rail System

The Workhorse represents a thoughtful approach to AR-15 handguard design—lightweight, functional, and built without unnecessary weight or complexity.

Key Features

• M-LOK Compatibility: Mounting points at 3, 6, and 9 o'clock positions for accessories
• Full-Length Picatinny Rail: 1913 mil-spec rail at 12 o'clock position, notch-cut to reduce weight
• Skeletonized Design: Material removed where M-LOK is not used, keeping weight to a minimum
• Free-Float Construction: Allows barrel to vibrate naturally for improved accuracy
• 13-Inch Length: Accommodates standard carbine barrel lengths
• Mil-Spec Compatible: Fits all mil-spec AR-15 upper receivers
• Inside Diameter: 1.36 inches
• Finish: Black anodized aluminum

Design Philosophy

This handguard delivers everything you need and nothing you don't. The combination of M-LOK slots and a full-length top rail gives you flexibility in mounting optics, lights, and other accessories. The skeletonized areas reduce weight without sacrificing strength or functionality.

Ideal For

Shooters building or upgrading AR-15 carbines who value lightweight handling and modern accessory mounting options.