Featuring the same industry-leading barrel nut and lock-up design as originally introduced on BCM's evolutionary KMR handguard, the Bravo Company MFG MCMR Series of AR Handguards & Forends gives the shooter modularity in the M-LOK platform. This proprietary patented mounting system (US Patent 8904691), includes a mechanical index to the 12:00 rail and positions mounting hardware to mitigate the movement caused by heat generated by the weapon system. Specifications for Bravo Company MFG MCMR M-LOK Handguard: Manufacturer: Bravo Company MFG Color: Black Finish: MIL-A-8625F Type III, Class 2 Hard Coat Anodized Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Attachment/Mount Type: M-LOK, Picatinny Gun Rail: Picatinny Condition: New Additional Features: For low profile gas block Included Accessories: BCM-KMR-BNW KMR Barrel Nut Wrench, BCM-MCMR-SM QD Sling Mount, Handguard Mounting Hardware, BCM-KMR-BN Steel KMR Barrel Nut Quantity: 1 Features of Bravo Company MFG MCMR M-LOK Handguard: MCMR features M-LOK Compatible mounting system. Free Float Handguard eliminates loads from barrel, reducing the deflection for more accurate shooting. Precision Machined Aerospace 6061-T6 Aluminum Alloy, for high strength and lightweight. Proprietary engineered profile offers additional cross sectional strength. Steel Barrel Nut (same KMR, MCMR, and QRF series), to resist movement under heat. Hard Coat Anodized per Mil-A-8625F, Type III, Class 2 Handguard mounting hardware 2.3 oz Includes BCM M-LOK Compatible Sling Mount, (FREE for a limited time) 1.3" Inside Diameter 1.5" Wide Package Contents: Bravo Company MFG MCMR M-LOK Handguard