Midwest Industries 3-Slot Poly M-LOK Rail Section - Durable & Lightweight Accessory Mount

The Midwest Industries 3-slot poly M-LOK rail section is a lightweight accessory mount designed for shooters who need flexible rail space without adding bulk or weight to their rifle. Built from high-strength polymer, this rail section mounts directly into standard M-LOK slots, giving you room to add optics, lights, lasers, or other tactical accessories exactly where you need them. Made in the USA, Midwest Industries focuses on the details that matter—here, that means a robust, no-frills rail that solves a real problem: running out of mounting real estate on your modern tactical rifle or modern sporting rifle.

If you're building or upgrading an AR-platform rifle, shotgun, or other firearm with M-LOK mounting, this rail section fills gaps in your accessory layout without the heft of aluminum alternatives. The polymer construction keeps your setup light, making it popular with hunters, competition shooters, and operators who count ounces. M-LOK hardware is included, so you're ready to mount straight out of the box—no guessing which fasteners fit.

Three slots give you flexibility to space accessories the way your setup demands. Whether you're adding a secondary light, pressure pad, or forward grip, this rail section integrates seamlessly into your existing M-LOK ecosystem.

Key Features

• High-strength polymer construction for durability without excess weight
• Fits standard M-LOK slots on modern rifles and shotguns
• Three mounting slots for flexible accessory arrangement
• Includes M-LOK mounting hardware
• Made in the USA

Specifications

Frequently Asked Questions

Will this M-LOK rail section fit my rifle?

Yes, if your rifle or shotgun has standard M-LOK slots. This rail section mounts directly into M-LOK mounting surfaces found on most modern AR-platform rifles, modern sporting rifles, and tactical shotguns.

What accessories can I mount on this rail section?

You can attach any accessory designed for Picatinny or M-LOK mounting, including lights, lasers, grips, and optics. Check your accessory specs to confirm compatibility.

Is the mounting hardware included?

Yes. The rail section comes with M-LOK mounting hardware ready to install.

How much weight does this add to my rifle?

Being polymer rather than aluminum, this rail section is lightweight, making it a popular choice for shooters prioritizing minimal added weight.