The UTG PRO® AR15 Super Slim Free Float M-LOK® Handguard, 15" (MTU019SSM) is a lightweight, modular free-floating handguard designed for standard Mil-spec AR15 upper receivers. It features an ergonomic octagonal profile, continuous top Picatinny rail, and extensive M-LOK® slots for direct accessory mounting, enabling customized setups without added bulk.

• Durable construction — Precision machined from 6061-T6 aircraft-grade aluminum with matte black hard coat anodize
• Modular accessory mounting — 56 M-LOK® slots across 7 tracks (8 slots per octagonal face, excluding top) plus 37-slot continuous Picatinny top rail (flush with flat-top upper)
• Ergonomic and functional design — Super slim octagonal profile with grooved surface for solid, comfortable grip; scalloped Picatinny edges for snag-free accessory use; integral anti-rotation tabs
• Lightweight — Weighs only 12.8 oz (363 g); installed length 15" (381 mm)
• Easy installation — User-friendly with proprietary barrel nut (torque 35-60 ft-lbs), included tools, wrench, and instructions; fits standard gas tube and barrels ≤1" diameter
• Included accessories — 2 M-LOK® items (8-slot Picatinny rail section and QD sling swivel adaptor)
• Lifetime warranty — Backed by Leapers/UTG for defects in materials and workmanship; 922R compliant

Ideal for AR15 builds needing a slim, lightweight platform for optics, lights, grips, or slings in tactical, competitive, or recreational shooting. Proudly designed and made in USA.

Specifications

Dimensions