BCM RAIDER-M RAIL 13" BLK MLOKThe BCM RAIDER M Rail 13" Black M LOK is engineered to deliver exceptional rigidity and lightweight performance for AR platforms. Built with a double wall extrusion design, this free float handguard enhances zero retention for mounted optics and lasers while minimizing weight. Featuring a continuous MIL STD 1913 Picatinny rail along the top and M LOK interfaces at multiple positions, it offers unparalleled versatility for mounting mission critical