Enhance your AR-15 with the NcSTAR MARSV2 223/556 Carbine Handguard Picatinny Accessory Rail, designed for precision and efficiency. Crafted for optimal adaptability, this GEN2 Picatinny rail features innovative mounting solutions for all your tactical needs. Constructed from durable black anodized aluminum, the lightweight rail offers a perfect fit on standard GI carbine and M4 handguards. Experience improved versatility and ventilation with its advanced design. NEW and Improved AR-15 GEN2 Picatinny Rail. Increased mounting holes for flexible accessory placement. Tapered design aligns perfectly with handguard contours. Durable black anodized aluminum construction. Includes mounting screws, flanged nuts, and Allen wrench for easy installation. Length: 5.9 inches; Weight: 1.7 oz. Upgrade your carbine setup with the NcSTAR MARSV2 and achieve a tactical edge today.