Strike Industries M4 Quad Rail Handguard – Drop-In Picatinny Rail System

Upgrade your AR-15 with the Strike Industries M4 Quad Rail Handguard, a premium drop-in accessory rail system engineered for shooters who demand reliability, versatility, and a clean build. Featuring Strike Industries’ patent-pending mounting system, this handguard installs and removes effortlessly without the need for specialized tools, making it an ideal upgrade for both experienced builders and first-time AR customizers.

Constructed from aerospace-grade aluminum, the M4 Quad Rail delivers exceptional strength while keeping weight to a minimum — a critical advantage in the field or on the competition stage. Full-length Mil-Spec Picatinny rails at the 3, 6, 9, and 12 o’clock positions give you maximum flexibility to mount weapon lights, lasers, foregrips, and other tactical accessories exactly where you need them.

Whether you’re building a duty rifle, a hunting carbine, or a competition AR, the Strike Industries M4 Quad Rail Handguard offers the modularity and build quality your platform deserves — all at a competitive price point.

Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida to see our full selection of AR parts, accessories, and custom build options. Our knowledgeable staff is ready to help you find the right components for your next build.