Midwest Industries Combat Rail HD 10.5″ M-LOK Handguard

The Midwest Industries Combat Rail HD is a one-piece free-float M-LOK handguard engineered for rigidity and sustained use. Its profile and structure are designed to minimize point-of-impact shift for night-vision aiming devices and heavy accessory loads. The handguard uses a longer 4140 barrel nut and MI’s patented torque plate to eliminate forward movement and provide a stable mounting platform. Construction is Hard Coat Anodized 6061 aluminum with machined anti-rotation features and two steel anti-rotation QD sockets.

Key Specifications

• The overall length is 10.5 inches.
• The body material is 6061 Aluminum with a hard coat anodized finish.
• The unit uses a longer 4140 barrel nut to enhance handguard stability.
• It includes two steel anti-rotation QD sockets positioned to minimize roll.
• The package includes a 5-slot polymer M-LOK rail for front accessory mounting.
• There are seven sides of M-LOK for modular accessory placement.
• The design features machined heavy-duty anti-rotation tabs and MI’s patented torque plate.
• The outside diameter is 1.750.
• The inside diameter is 1.250.
• This product is Made in the USA and carries a Lifetime Warranty.

Purpose-built for builders who prioritize a rigid, repeatable platform, the Combat Rail HD delivers a durable, feature-rich mounting solution for AR-style rifles. Its hardened materials, reinforced attachment system, and multiple M-LOK surfaces make it well suited for precision builds, duty-style setups, or any application that demands a dependable, low-profile handguard. The inclusion of anti-rotation hardware and a 5-slot polymer rail gives you immediate mounting options while keeping weight and bulk to a minimum.