ohhunt AR15 Desert Tan M-lok Handguard with Steel Barrel Nut

7" M-lok Handguard: Ultra Slim Design For Comfort and Weight Reduction, Cool Both Your Handguard And Barrel. Smooth Machining, All The Cutout Edges Are Beveled To Ensure The Safety For Handling. 2 Sides of M-lok Slots & Full Picatinny Top Rails Hold All Your Accessories. 45 Carbon Steel Barrel Nut Included. High Quality 6061 Aluminum and Hard Coat Anodized. Type: M-lok Handguard. Rail: Picatinny Rail. Color: Tan. Net weight(including Barrel Nut): 7.19oz / 204g. Outside Width: 1.50". Inside Width: 1.35". Length: 7". Outside Height (Including top rail): 1.96". Material: 6061 Aluminum, 45 Carbon Steel (Barrel Nut). Barrel Nut Thread: American Thread 1 1/4-18 UNE. Fits: 223/556 series Upper Receiver with 1-1/4" 18 UNE thread. Pieces: 1. No. of Rails: 1. Includes: 1 x 7 inch M-LOK Handguard 1 x 45 Carbon Steel Barrel Nut  6 x Barrel Nut Screw 2 x Shims  Tips: Steel Barrel nut comes installed in the handguard, it will have to be removed to install handguard on the up