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Midwest Industries Combat Rail 12.625in M-LOK Handguard – Black

UPC: 812102032212

$209.95

7 in stock

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Description

The Midwest Industries Combat Rail is one of those handguards that just makes sense on a build. It's a one-piece free-float design machined from 6061 aluminum and finished in a Type III hard coat anodize, so it shrugs off scuffs, sweat, and the occasional bench drop while keeping the profile slim. At 12.625 inches it gives you real estate for a light, a hand stop, a bipod, or whatever your setup calls for, and it does it at a trim 8.7 to 9.9 oz installed depending on how you measure it. The slim outside diameter of about 1.5 inches sits nice in the hand, and every unit ships dehorned and deburred so there are no sharp edges digging into your palm during a long range day.

What Sets the Combat Rail Apart

Attachment options are the real story here. You get a continuous 1913 Picatinny top rail that runs the full length for optics, backup irons, and night vision, plus seven sides of M-LOK slots so you can mount accessories exactly where you want them without hauling around the dead weight of a full quad rail. Two integral anti-rotation QD sling sockets are built right in, which is a feature a lot of rails in this price range make you pay extra for. Builders consistently point out how solid the rail feels for its weight, with some comparing the rigidity to handguards that cost quite a bit more.

Installing the Combat Rail M-LOK

Midwest nailed the mounting system, and that's a big reason folks keep coming back to these. The Combat Rail uses a patented 4140 heat-treated torque plate and barrel nut, so there's no timing to fuss with. You torque the barrel nut, slide the handguard over it, and lock it down. Indexing tabs key the rail against the receiver to keep it from rotating under recoil. It's built for standard forged upper receivers on direct-impingement AR-15 rifles, and like all Midwest Industries gear, it's made in the USA and backed by their lifetime warranty.

Key Specifications

  • Manufacturer: Midwest Industries
  • Manufacturer Part Number: MI-CRLW12.625
  • Model: Combat Rail M-LOK Lightweight
  • UPC: 812102032212
  • Length: 12.625 in (12-5/8")
  • Material: 6061 Aluminum
  • Finish: Type III Hard Coat Anodized
  • Color: Black
  • Design: One-Piece Free Float
  • Top Rail: Continuous 1913 Picatinny
  • Attachment: Seven Sides of M-LOK
  • QD Sling Sockets: Two Integral Anti-Rotation
  • Outside Diameter: 1.5 in
  • Inside Diameter: 1.3 in
  • Installed Weight: 8.7 oz
  • Fits: AR-15 (Standard Forged Upper)

What’s Included

  • Combat Rail M-LOK handguard
  • 4140 heat-treated barrel nut
  • 4140 heat-treated torque plate
  • Mounting hardware/screws
  • Barrel nut wrench
  • 5-slot polymer M-LOK rail section

Frequently Asked Questions

Is the Combat Rail hard to install?

Not at all, and that's one of the things people love about it. The patented 4140 torque plate and barrel nut design means there's no timing required. You torque the barrel nut, slide the handguard over it, and lock it down with the included hardware and wrench. Indexing tabs keep it from rotating under recoil.

Will this Combat Rail M-LOK handguard fit my AR-15?

It's built for standard forged AR-15 upper receivers running a direct-impingement gas system. If you're working with a billet upper, it's worth checking dimensions with your receiver manufacturer since billet specs vary. It is not intended for gas piston setups.

What can I mount on the Combat Rail?

Plenty. The full-length 1913 Picatinny top rail handles optics, backup iron sights, and night vision, while seven sides of M-LOK slots let you add lights, grips, hand stops, bipods, and more. Two integral QD sling sockets are built in, and it ships with a 5-slot polymer M-LOK rail section for any spot that needs a short Picatinny run.

How much does the 12.625 inch Combat Rail weigh?

It's a genuinely lightweight rail, coming in around 8.7 oz installed. Despite that trim weight, builders regularly note how rigid and solid it feels, with some comparing it to premium rails that cost considerably more. The slim 1.5 inch outside diameter also makes it comfortable to grip.

Additional information

UPC

812102032212

Manufacturer

Manufacturer Part Number

MI-CRLW12.625

Color

Black

Length

12.625

Model

Product Type

Free Float

Style

M-LOK

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