This PC Carbine™ Super Slim M-LOK® Forend provides a new aesthetic and functionality for your 9mm and .40 S&W rifle. It includes machined lightening cuts throughout forend keep weight to a minimum. 8 M-LOK® slots, 3 slots at 3 and 9 o'clock and 2 slots at 6 o'clock. Melted contours, chamfered edges, and dehorned corners. Optional lower 1/3 Co-witness Docter® footprint optic mount included. Precision machined from 6061-T6 aluminum and finished in a matte black anodization. The forend is 6.49" long, 1.80" wide and 1.73" high and weighs 9.3 ounces. NOTE: Fits models equipped with black synthetic stocks & handguards only. Does not fit the Modular Handguard Mount on chassis models. Made in the USA by UTG Leapers®.