Upgrade your rifle with the UTG PRO® AR-15/M4 Carbine-Length Drop-In Quad Rail Handguard (MTU001). Proudly Made in the USA from aircraft-grade aluminum, this heavy-duty tactical forearm upgrade features four mil-spec 1913 Picatinny rails optimized for mounting grips, optics, and flashlights. The rugged two-piece interlocking design installs in minutes with no gunsmithing or barrel modifications required (instructions included). This drop-in forend kit is engineered to fit most carbine-length variants featuring standard gas tubes and a round handguard cap, including models from PSA, DPMS, Armalite, Bushmaster XM15, Colt, Rock River, Smith & Wesson M&P15 Sport (I, II, III), Stag, Century, Double Star, Olympic, Ruger AR556 and more.
The four built-in 1913 Picatinny rails provide a robust mounting footprint. This system is perfect for securing aftermarket vertical foregrips, low-profile snap-on rail covers, QD sling attachments, tactical weapon flashlights, and laser sights directly to your rifle's AR-15 handguard.
