The ERGO SuperLite Modular Free Float M-LOK Rail System is designed to create a clean and sleek profile. Ventilation cutouts aid in rapid cooling and provide substantial weight reduction. - 7 Version Weighs 6.9 ounces - The ERGO SuperLite Modular M-LOK Rail System M-LOK slots are located at the 3 6 and 9 oclock positions allowing users to run with or without rail covers (4332-4PK). - Specifications: - 100% Made in the USA. 6061-T6 construction - Steel Barrel Nut included - Type III Hard-coat black anodized finish - Lightweight one piece free float design - M-LOK design accepts Ergo and all other M-LOK compatible accessories - Full length seamless Mil-Spec 1913 Picatinny top rail - Scalloped Picatinny rail slots for comfort and style - Sleek 1.8 outside and a 1.37 inside diameter - For AR-15/M16 platforms (Not AR-10 SR25 etc.) - Made to Magpul M-LOK specifications
Determined at checkout.