UTG Pro Forerunner M-LOK Free Float Handguards

UTG Pro Forerunner M-LOK Free Float Handguards. Made from 6061-T6 Aluminum with Hard Coat Anodized finish. 25 M-LOK slots across three tracks, plus an additional four slots at the front along the 45-degree tracks. Ergonomic octagonal profile with lightening cuts. 3-slot top Picatinny rail at the front and rear. Integral anti-rotation tabs align upper receiver to prevent handguard rotation and flex. Titanium barrel nut included with this system. Compatible with standard Mil-Spec forged AR-15 upper receivers. Billet upper compatibility not guaranteed. Barrel nut fits over barrel diameters up to 1.05 inches. Actual handguard length varies by model: 4.75 in, 6.75 in, 9.75 in, 13.75 in, 15.25 in, 17.25 in. Package contents include UTG Pro Forerunner M-LOK Free Float Hand Guards, M-LOK Picatinny Rail Section, QD Sling Swivel Adaptor, Installation Hardware, Barrel Nut Wrench.