Midwest Industries MIG4M15 Tactical G4M Handguard AR-15 Black Hardcoat Anodized Black 15' 6061-T6 Aluminum M-LOK

This G4 15" One Piece Free Float Handguard is M-LOK compatible. It features a 4140 heat treated barrel nut and torque plate. It has a super slim 1.5" outside and 10.3" inside diameter. It has a continuous MIL-STD 1913 Picatinny top rail. 100% Made in the USA.