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Questions & Answers
Will this fit the Mcx Rattler? Manufacturer Answer

No, you need either the mi-sigr-5.25 or mi-sigrsp-10

by Midwest Industries, Manufacturer, March 9, 2022
why does it say "Fits MCX only will not work with MCX Virtus!" if it's not true? Manufacturer Answer

The MCX and MCX Virtus are two different rifles. they cosmetically look similar but are dimensionally different.

by Midwest Industries, Manufacturer, January 6, 2022
Customer Reviews
Helpful Positive Review
Much better than Sig handguards by AudiGSP, Verified Owner, November 3, 2025
Put a 12.5 on my 16" virtus and the feel is much more pleasing. Doesn't feel like a 2x4 and is slightly lighter Opticsplanet had it to me in 6 days from order placed with a Halloween code. Can't ask for more.
1/1 found this helpful
Helpful Positive Review
Excellent fitting! by Parker, March 6, 2024
Nice finish and fitting! It is a bit lighter and slimmer than the original handguard. Perfect upgrade! Sig MCX Virtus comes now close to Sig Spear LT.
1/1 found this helpful
Helpful Positive Review
Weight saver by Joshua Muse, Verified Owner, March 12, 2022
I put this on my Virtus patrol; Replaced the factory 15” rail. It shaved 4.6oz off the total weight! A little worried that after mounting a light there might be some shadow produced off the extra extended portion of barrel and suppressor. But the rig...
Read More...
1/2 found this helpful
Read All 3 Reviews

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Handguard Length: 12.5 inColor: Black Condition: New Included Accessories: Standard Additional Features: Virtus

Code: MWI-FO-MIMCXV125-EE

MPN: MIMCXV125

UPC: 816537014218

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List: $219.95Save $10.00
$209.95

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Midwest Industries MCX Virtus 12.5in Handguard M-LOK

This handguard is designed to fit the Sig Sauer MCX Virtus. Made from 6061 aluminum, with a hard coat anodized finish, this rail is sure to stand up to any type of shooter. It features 46 M-LOK compatible slots, making it easy to attach your favorite accessories.image

Specifications for Midwest Industries MCX Virtus 12.5in Handguard M-LOK:

Manufacturer: Midwest Industries
Gun Make: SIG Sauer
Gun Model: SIG Sauer MCX
Handguard Length: 12.5 in
Color: Black
Finish: Hard Coat Anodized
Gun Rail: M-LOK
Inner Diameter: 1.46 in
Handguard Material: 6061 Aluminum
Weight: 8.7 oz
Condition: New
Included Accessories: Standard
Additional Features: Virtus
Width: 1.67 in
Height: 2.4 in
Quantity: 1
Gun Type: Rifle
Country of Origin: USA
Fabric/Material: 6061 Aluminum

Features of Midwest Industries MCX Virtus 12.5in Handguard M-LOK:

  • Advanced ergonomic shape improves the feel and handling of your MCX Virtus;
  • Easy no gunsmith installation;
  • Features 46 full M-Lok compatible slots for maximum versatility;
  • Heat treated 4140 retaining clip with phosphate finish;
  • Includes one five slot M-Lok compatible rail section

Package Contents:

  • Midwest Industries MCX Virtus 12.5in Handguard M-LOK

Midwest Industries MCX Virtus 12.5in Handguard M-LOK Orderable Models

List of Orderable Models

  • Midwest Industries Handguard, MCX Virtus, 12.5in, M-LOK, Aluminum, Black, MIMCXV125 , MPN: MIMCXV125 , UPC: 816537014218 , Code: MWI-FO-MIMCXV125-EE

Midwest Industries MCX Virtus 12.5in Handguard M-LOK Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Midwest Industries Handguard, MCX Virtus, 12.5in, M-LOK, Aluminum, Black, MIMCXV125 , MPN: MIMCXV125-DEMO , Code: MWI-FO-MIMCXV125-DEMO
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