Shop › BCM GUNFTR MCMR RAIL 556 15" BLK MLK BCM GUNFTR MCMR RAIL 556 15" BLK MLK $234.95 Bravo Company 15" MLOK Compatible Modular Rail (MCMR), For AR Rifles, Black BCM-MCMR-15-556-BLK Quantity: Add To Cart Added! Bravo Company 15" MLOK Compatible Modular Rail (MCMR), For AR Rifles, Black BCM-MCMR-15-556-BLK