UTG Pro AR15 Super Slim Free Float Handguard, 381 mm

• Free-float design: By isolating the handguard from barrel pressure, this design helps preserve the rifle’s natural accuracy potential and keeps point of impact more consistent when using a sling, bipod, or barricade support.
• Super slim 15 in profile: The long, narrow format gives the support hand more room to extend forward for better control, while still keeping the rifle trim enough for practical field and range use.
• 6061-T6 aluminum construction: A rigid aluminum body keeps weight under control without giving up the strength needed for hard use on an AR15 platform.
• M-LOK modular mounting: Multiple attachment points let the rifle be configured with only the accessories needed, reducing unnecessary bulk compared with a full quad-rail setup.
• Continuous top Picatinny rail: The full-length upper rail aligns with a flat-top AR15 receiver, making it easier to position optics, backup sights, and other accessories exactly where they work best.

About the UTG Accessories Series

UTG Accessories covers a broad range of shooting-sport components built around practical rifle setup, mounting, and handling needs. Within the line, UTG PRO products represent the U.S.-made side of the catalog and include handguards, rail sections, and other firearm components designed for shooters who want dependable fit and straightforward function. The series sits alongside the brand’s optics and mounting products, so it is shaped by the same emphasis on compatibility, modularity, and field use.

For AR-platform rifles in particular, the range includes both drop-in handguards and free-float designs, giving users options for simple replacement or more performance-oriented builds. The handguard models focus on slim external dimensions, accessory-ready interfaces, and layouts that support modern shooting positions without adding unnecessary bulk. That makes the series relevant for general sporting rifles, hunting carbines, and tactical-style setups where weight, grip shape, and mounting flexibility all matter. Across the family, the design philosophy is practical rather than decorative: keep the rifle adaptable, keep the profile manageable, and provide mounting surfaces where they are genuinely useful.

About the UTG Pro AR15 Super Slim Free Float Handguard, 381 mm

The UTG Pro AR15 Super Slim Free Float Handguard, 381 mm is built for shooters who want a long, stable support surface on a standard mil-spec AR15 upper receiver without turning the rifle into a heavy front end. Its 381 mm installed length gives ample room for an extended support-hand position, weapon light placement, sling mounting, and other accessories, which is especially useful on practical rifles set up for range work, training, or field carry. Because it is a free-float design, pressure from the handguard is kept off the barrel, helping the rifle maintain more consistent performance when shooting from improvised positions or with attached accessories.

The handguard uses a super slim profile and M-LOK modular interface, combining a narrow feel in the hand with flexible accessory placement. Instead of surrounding the rifle with unused rail space, it lets the user add only the sections or direct-mount accessories that are actually needed. The 37-slot top Picatinny rail stays flush with a flat-top receiver, which simplifies mounting optics and backup sights while preserving a continuous sighting plane. Its 6061-T6 aluminum construction balances rigidity and manageable weight, and the included accessory set adds immediate utility with a QD sling swivel adaptor and an 8-slot rail section. For an AR15 build that prioritizes control, modularity, and a clean handling profile, this handguard is a practical fit.

About UTG

UTG is a brand of Leapers, Inc., a company founded in Michigan in 1992 and headquartered in Livonia, Michigan, United States. Leapers began with a compact 4×28 scope and developed into a manufacturer focused on optics and shooting accessories for hunting and shooting sports. Its product range now includes riflescopes, scope rings, mounts, bipods, and firearm accessories, giving the company experience across both aiming systems and the hardware that supports them.

For this type of product, one of the most relevant milestones is the launch of the UTG PRO line in 2009, which marked the company’s U.S.-made range of components and accessories. That background matters because UTG handguards are part of a broader design approach centered on practical compatibility, durable construction, and modular rifle setup. The brand is well established in the sporting and tactical optics market, with development spanning both optical products and rifle-interface components.

Main Features

• Manufacturer: UTG
• Series: UTG Accessories
• Made in: USA
• Compatibility: Rifles
• Material: Aluminium
• Weight: 380.00 g
• Height: 52.00 mm
• Length: 388.62 mm

Warranty

10 years. This handguard is covered by a 10-year warranty, providing defined long-term support for normal ownership and use.

In the Box

• Barrel nut for Super Slim Free Float Handguards
• Locking ring for Super Slim Free Float Handguards
• Spacer rings x4
• Button head socket cap screws x7
• Barrel nut wrench
• 8-slot rail section
• M-LOK QD sling swivel adaptor
• Allen wrench 3/32 in
• Allen wrench 3 mm
• Mount user manual