BATTLEARMS® WORKHORSE® AR15/M4/AR9 15" Free Float Rail M-LOK® Handguard
Lightweight Strength. Mission-Ready Versatility.
Built for those who demand no-compromise performance, the BATTLEARMS® WORKHORSE® 15” Free Float M-LOK® Handguard is engineered to deliver rock-solid rigidity, modular freedom, and ultra-lightweight ergonomics—ideal for AR15, M4, and AR9 platforms. Whether you’re outfitting a duty rifle, range carbine, or competition blaster, this handguard gives you the performance edge.
Constructed from aircraft-grade 6061-T6 aluminum with a hardcoat anodized finish, the WORKHORSE® handguard features a continuous top Picatinny rail, ample M-LOK® slots, and precision-machined QD sling mount sockets. It provides the strength needed for hard-use applications while minimizing weight for superior balance and handling.
? Key Features:
15” Free-Float Design
Enhances accuracy by reducing stress on the barrel and improving heat dissipationPrecision Machined 6061-T6 Aluminum
Lightweight and durable, built to withstand the harshest abuseSlim & Ergonomic Profile
Designed for confident manipulation and maximum control under pressureM-LOK® Modular Attachment System
Compatible with the full suite of M-LOK accessories—light mounts, foregrips, lasers & moreContinuous Picatinny Top Rail
Ensures alignment and compatibility with optics, BUIS, and accessoriesQD Sling Mount Integration
Built-in QD sockets allow ambidextrous sling placement with no extra attachments
? Specifications:
| Feature | Detail |
|---|---|
| Platform Compatibility | AR15, M4, AR9 |
| Length | 15 Inches |
| Material | 6061-T6 Aluminum |
| Finish | Type III Class 2 Hardcoat Anodized (Matte Black) |
| Attachment System | M-LOK® |
| Top Rail | Full-Length 1913 Picatinny |
| Mounting Type | Free-Float Barrel Nut System |
| Weight | Lightweight profile (exact weight TBC) |
? Perfect For:
Law enforcement & tactical builds
Competitive AR setups
Lightweight AR15/M4 carbines
Home defense or duty-grade rifle upgrades








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