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Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions Color: Black, Gun Make: AR Platform, $14.70 Off w/ Free S&H

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Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
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Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
2 of 5 images
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
3 of 5 images
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
4 of 5 images
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320
5 of 5 images
Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320

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Questions & Answers
What's the internal diameter? Expert Answer

Yankee Hill Machine does not specify the internal diameter, please contact them directly for further assistance.

by Jonathan D., Gear Expert, November 18, 2019
See 2 More Answers
YHM states on their website that their YHM-9621 Forearm Wrench should be used to install this handguard. Is this one of tools that is included? Expert Answer

Doesn't look like it, YHM says

Includes
Rifle Length M-Lok® Handguard
Barrel Nut
Jamb Nut
Anti-Rotation Screws
Installation Instructions

Mark H.

by Mark H., Gear Expert, March 4, 2020
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Very precise cuts and perfect finish by Dave, Verified Owner, December 14, 2018
I have these handguard on an AR pistol as well as my S&W sport II. The fit and finish is excellent. YHM makes an awesome product. Installation was a breeze and attachments fit the M Lok precisely.
1/1 found this helpful
Helpful Negative Review
Only handguard arrived by Nate, Verified Owner, September 4, 2020
The description and Q&W states it includes the Rifle Length M-Lok® Handguard, Tools, Barrel Nut, Jamb Nut, Anti-Rotation Screws, and Installation Instructions. All I received was the handguard, screws and jamb nut. No instructions, tools or barrel nu...
Read More...
3/4 found this helpful
Most Recent Reviews
Awesome handguard by Monk, Verified Owner, March 5, 2026
Awesome handguard highly recommended. I would definitely recommend it due to it's rigidity and strength.
Most Recent Reviews
12.7x42 Upgrade by HHH, Verified Owner, January 19, 2026
If you guys like the old school free float handguards for bull barrel builds over super slim everything this is the way to go.
Most Recent Reviews
very decent handguard. by shipmate, December 19, 2025
I own 3 different yhm handguards. All three have the exact same setup. Its a solid setup. No, not the lightest, but when youre moving shooting you wont care. The handguard is solid with two hard points. Side screws and a tension ring.
Most Recent Reviews
Hand guard is great. by WinstonC, Verified Owner, March 8, 2024
The YHM handguard is machined well and a good fit and finish but it does NOT come with the tools that OP says it does. When I contacted them they told me to contact YHM and they said it does not come with tools. Tool is sold separately. Contacted OP ...
Read More...
Read All 7 Reviews
Color:
Black
Gun Make:
AR Platform
Gun Model:
AR-15
Handguard Length:
12.25 in
Gun Rail:
M-LOK
Condition:
New
Included Accessories:
Standard

Code: YHM-HZ-383GN-YHM-5320

MPN: YHM-5320

UPC: 816701019735

List: $189.95Save $14.70
$175.25

Product Info for Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions

Yankee Hill Machine Co MR7 M-Lok Handguard, Fits AR-15, 12.25" Rifle Lenght, Weighs 14.8 Oz, Includes All Tools, Parts, and Instructions YHM-5320image

Specifications for Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions:

Manufacturer: Yankee Hill Machine
Color: Black
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Handguard Length: 12.25 in
Gun Rail: M-LOK
Condition: New
Included Accessories: Standard
Quantity: 1

Package Contents:

  • Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions

Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions Orderable Models

List of Orderable Models

  • Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320 , MPN: YHM-5320 , UPC: 816701019735 , Code: YHM-HZ-383GN-YHM-5320

Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions Unavailable & Discontinued Models

List of Unorderable Models

  • USED Yankee Hill Machine AR-15 12.25 Inch Rifle Length MR7 M-Lok Handguard, Includes All Tools, Parts, and Instructions, Black, 12.25 Inch, YHM-5320, EDEMO1, Used, Condition Like New , MPN: YHM-5320-EDEMO1 , Code: YHM-HZ-383GN-YHM-5320-EDEMO1
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Last updated 2026-08-15 UTC.