Magpul M-LOK Polymer Picatinny Rail Section 3-Slot MAG589BLK

The Magpul M-LOK Polymer Picatinny Rail Section 3-Slot is a rugged, American-made solution for adding versatility to your firearm setup. Designed to integrate seamlessly with any M-LOK compatible handguard or forend, this compact rail section allows you to attach 1913 Picatinny-spec accessories such as lights, lasers, or vertical grips, giving you the flexibility to customize your rifle without unnecessary bulk. At just 1.6 inches overall, it provides three fully usable slots while maintaining a low-profile, streamlined design.

Crafted from Magpul’s proprietary reinforced composite polymer, this rail section combines strength and durability with lightweight handling. The injection-molded construction ensures it can withstand repeated field use and harsh conditions, all while resisting impact, wear, and environmental stressors. Beveled ends reduce snagging and eliminate sharp edges, improving both ergonomics and safety during handling and deployment.

Installation is straightforward and hassle-free. All necessary hardware is included, allowing secure attachment directly to M-LOK slots on either aluminum or polymer handguards and forends. Once mounted, the rail section provides a stable platform for your accessories, ensuring they stay firmly in place under the rigors of shooting and movement.

The Magpul M-LOK Polymer Picatinny Rail Section is a compact, efficient, and reliable option for shooters who demand both performance and adaptability. Its reinforced polymer construction delivers a balance of toughness and lightweight handling, while the precision design ensures consistent fit and function with all M-LOK systems. Proudly made in the USA, this rail section represents Magpul’s commitment to quality, domestic manufacturing, and practical innovation.

Whether outfitting a tactical rifle, a hunting setup, or a competition build, this 3-slot rail section provides a cost-effective and durable method for expanding your firearm’s accessory options without compromising balance or handling. Order it today from SMKW!