Elevate your firearm's performance with the Guntec USA GT-15MLK-RPVD 15" Lightweight Thin MLOK Handguard. Designed for precision, it features a robust Monolithic Top Rail, perfectly balancing form and function. The eye-catching Rainbow PVD Coating not only enhances its aesthetic appeal but also ensures long-lasting durability. Weighing in at an ultra-lightweight, this handguard is M-LOK compatible, making it an ideal addition for tactical setups. US Made Proprietary Barrel Nut Included M-LOK System Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail T6 Aluminum Body M-LOK Rail Slides Over Barrel Nut, And Is Locked Up Against Receiver With 6 Screws Internal Diameter: 1.34 15 Extended Length Ultra Lightweight Total Weight Including Barrel Nut Is 11 Oz Heavy Duty Gloss Rainbow PVD Coated Finish Take your shooting experience to the next level with the Guntec USA GT-15MLK-RPVD Handguard, the perfect accessory for any gun enthusiast.