Shop › MIDWEST COMBAT RAIL 13.375 HDGRD MLK MIDWEST COMBAT RAIL 13.375 HDGRD MLK $201.95 Midwest Industries Combat Rail, Handguard, 13.375" Length, M-LOK, Includes 5-Slot Polymer Rail Section, Barrel Nut and Wrench, Fits AR-15, Black Anodized Finish MI-CRM13.375 Quantity: Add To Cart Added! Midwest Industries Combat Rail, Handguard, 13.375" Length, M-LOK, Includes 5-Slot Polymer Rail Section, Barrel Nut and Wrench, Fits AR-15, Black Anodized Finish MI-CRM13.375