5″ Ultra Lightweight Thin M-LOK Free Floating Handguard With Monolithic Top Rail (Anodized Purple)

Description

Engineered for AR-15 builders seeking a compact free-floating solution, this 5-inch handguard integrates a Monolithic Top Rail for secure optic mounting. The body is constructed from T6 Aluminum, machined to maintain a precise Internal Diameter of 1.34″ to ensure consistent barrel clearance. This clearance is critical for preventing thermal transfer and physical contact with the barrel, preserving the platform’s mechanical integrity.

Weight reduction is a key feature of this design. The total weight, including the Proprietary Barrel Nut, is just 6.2 oz. This low mass helps balance the upper receiver, particularly in pistol-length configurations where every ounce affects handling. The exterior features a Anodized Purple finish, providing corrosion resistance and a distinct visual profile. The construction is US Made, adhering to domestic manufacturing standards for quality and consistency.

Installation is simplified by the included Proprietary Barrel Nut. Top Rail system slides over the barrel nut and locks against the receiver using six screws, creating a rigid connection that supports the monolithic top rail. This tight fit-up ensures Top Rail remains stable under recoil, keeping mounted optics zeroed. The M-LOK slot pattern on the sides and bottom allows for direct attachment of accessories, offering modularity without the bulk of traditional rail systems.

This handguard is sized for 5″ Pistol Length applications, making it suitable for AR-15 pistols or short-barreled rifles. The Heavy Duty classification reflects the structural integrity of the T6 aluminum and the secure mounting method. For builders prioritizing weight savings and accessory modularity in a compact footprint, this handguard provides a direct engineering solution. The monolithic rail design eliminates flex points between the handguard and the upper receiver, ensuring a stable platform for optics and accessories.