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Questions & Answers
Is this level with the rail on an upper receiver?

Midwest Industries web page states: "1913 Spec Rail machined to same height as A-4 uppers"

by R2, Verified Owner, June 8, 2021
Do these work with magpul handguards Expert Answer

The Midwest Industries Upper Height Gas Block with Machined Rail For .750 Diameter Barrels is a 1913 Spec Rail machined to same height as A-4 uppers. If you uninstall a front sight post and replace it with this gas block you can use drop in handguards as long as you retain the handguard cap.

by Ethan, Gear Expert, October 6, 2022
Customer Reviews
Helpful Positive Review Midwest Industries upper height gas block by Rifleman270, Verified Owner, May 29, 2024
This is a fantastic gas block, the perfect solution for an AR15/AR10 rifle with Delta ring and end plate combination. this type gas block allows for various types of flip sights to be mounted just forward of the hand guard, and it matches the the he...
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2/2 found this helpful
Helpful Positive Review Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels by Hunt n Fish, Verified Owner, January 23, 2023
Seems to be a good product. Midwest is usually good for putting out very good parts. The only negative I can see with this, is the weight. Maybe they could of milled some material from it to lighten it up. So, makers are putting aluminum versions on ...
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1/1 found this helpful
Helpful Positive Review Tank Solid by James Page, Verified Owner, September 2, 2023
This is a great rail height gas block option.It’s lines up perfectly with end caps to attach your drop-in Handguard and give you solid Picatinny rail to add sight of choice. It’s iron clad product built to withstand to pressures of the AR platform
1/1 found this helpful
Helpful Positive Review Excellent Gas block by CaesarLives, March 27, 2020
I like the Midwest Industries Gas block quite a bit. I just wish it was lighter in weight. Overall good product for the price paid. I do recommend this product as it's robust and economical. I do hope in the future MI has updated this item with light...
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3/3 found this helpful
Helpful Positive Review Midwest Ind STEEL pic rail gas block. by me, Verified Owner, January 19, 2022
As one other reviewer noted, it is heavy, but if you want light weight buy an aluminum block. This block is steel, so I don't know what they could do to lighten this up, other than cutting it down to a 3 slot block. What more do you want me to write ...
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2/2 found this helpful
Most Recent Reviews Fit perfectly! by Lorenzo Roque, Verified Owner, June 10, 2025
What I was looking for. This Midwest Industries Upper Height Gas Block With Machined Rail for perfectly on my Sig M400. Shipping came fast.
Read All 7 Reviews
Color: Black Gas Block Journal Size-Diameter: .750 inCaliber: .750 Nitro Express Gun Model: AR-15 Condition: New

Code: MWI-RGB-MCTAR-UHGB-EE

MPN: MCTAR-UHGB

UPC: 081653701551

List: $78.95Save $5.00
$73.95

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Product Info for Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB

Constructed from 4140 steel. For .750 diameter barrels. 1913 Spec rail machined to same height as A-4 uppers.image

Specifications for Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB:

Manufacturer: Midwest Industries
Color: Black
Fabric/Material: 4140 Steel
Gas Block Journal Size-Diameter: .750 in
Caliber: .750 Nitro Express
Gun Model: AR-15
Condition: New
Country of Origin: USA

Package Contents:

  • Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB

Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB Orderable Models

List of Orderable Models

Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB , MPN: MCTAR-UHGB , UPC: 081653701551 , Code: MWI-RGB-MCTAR-UHGB-EE

Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB Unavailable & Discontinued Models

List of Unorderable Models

USED, Midwest Industries Upper Height Gas Block With Machined Rail For .750 Diameter Barrels MCTAR-UHGB , MPN: MCTAR-UHGB-EDEMO , Code: MWI-RGB-MCTAR-UHGB-EDEMO-IN-C
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