SKU: MPIMAG592
UPC: 873750001234
The Magpul M-LOK Poly Rail Section 9 Slots is a lightweight, cost-effective mounting solution designed for all M-LOK compatible handguards and forends. This polymer rail section enables operators to attach Picatinny spec rail-mounted accessories—lights, vertical grips, backup sights, and other tactical gear—without the weight penalty of full-length aluminum rails. Injection molded from Magpul's proprietary reinforced composite, the rail delivers reliable strength while maintaining minimal profile and weight.
The 9-slot configuration provides balanced real estate for accessory placement across mid-length to extended handguard applications. At 0.13 lbs and measuring 4.25 inches in length, this rail section adds negligible weight to your platform while occupying a manageable footprint. Beveled ends eliminate sharp corners and reduce snagging on gear, tactical vests, and vehicle-mounted equipment—a detail that matters during rapid entries or vehicle transitions. The section ships with all necessary hardware for direct M-LOK mounting, eliminating the need for additional fasteners.
This rail section serves shooters building modular platforms who need accessory capacity without committing to a full-length aluminum rail system. Law enforcement and military users benefit from the cost efficiency when equipping multiple weapons, while competitive and recreational shooters appreciate the flexibility to configure lighting and grip solutions on precision rifles or patrol carbines. The M-LOK attachment system has become industry standard for modern sporting rifles, duty weapons, and tactical platforms.
Magpul's reinforced polymer construction represents a proven middle ground between full aluminum and purely plastic solutions. The material withstands normal field use, holster transitions, and accessory mounting cycles without degradation, while the lightweight profile preserves barrel-up handling characteristics on short-stroke piston and direct impingement systems alike.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.