Midwest Industries Slim Line Free Float AR-15 Handguard - M-LOK - 9.25"
Details
The Midwest Industries Slim Line is a free float AR-15 handguard built for shooters who want to shed weight and add M-LOK real estate without giving up rigidity. Because it floats free of the barrel, it won’t transmit pressure into the barrel the way older two-piece drop-in rails do, helping keep your point of impact more consistent shot to shot. The slim, rounded profile is easy to grip, while the M-LOK slots let you mount only the accessories you actually use.
Features:
- 6061 aluminum, Type III hard coat anodized
- Continuous MIL-STD 1913 Picatinny top rail
- 4140 heat-treated barrel nut and torque plate
- Three sides of M-LOK
- Includes 5-slot polymer M-LOK rail
- Two integral anti-rotation QD sling sockets
- Barrel nut and wrench included
- 100% made in the U.S.A.
This 9.25" handguard installs at 8.5 ounces and holds a 1.5" outside diameter by 1.3" inside diameter, keeping the profile slim in hand. It's the pick for a lightweight carbine build where every ounce and every inch of maneuverability counts.
The handguard slips over the barrel nut rather than threading on, so it seats flush and won’t back off over time. It’s compatible with mil-spec forged upper receivers and the Midwest Industries billet upper, but not with piston-driven AR gas systems.
Midwest Industries builds handguards, rails, and iron sights for popular rifle platforms including the AR-15, AR-10, SIG MCX, and AK-47, backed by a lifetime warranty on every handguard they sell.




