BCM® MCMR-15 (M-LOK® Compatible* Modular Rail)

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.

• 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 alone weighs 9.2 oz
• Handguard mounting hardware 2.3 oz
• Includes BCM M-LOK Compatible Sling Mount
• 1.3″ Inside Diameter
• 1.5″ Wide