Yankee Hill Machine Co., Inc. Diamond Series Handguard, Rifle

Yankee Hill Machine Co., Inc. Diamond Series Handguard, Rifle - Handguard for AR-15 - view 1
Yankee Hill Machine Co., Inc. Diamond Series Handguard, Rifle - Handguard for AR-15 - view 2
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Yankee Hill Machine

Overview

The Yankee Hill Machine Co., Inc. Diamond Series Handguard is a 12-inch aluminum handguard designed specifically for AR-15 platforms with a rifle-length gas system. Featuring a Picatinny mounting interface, it allows for easy attachment of accessories and optics, providing a solid and customizable platform for your rifle build. This handguard is frequently utilized in builds that chamber the 5.56 NATO caliber, making it a popular choice among builders looking for reliable performance and versatility.

Specifications

MPNYHM-9635-DX
Handguard Length12.6
Mounting InterfacePicatinny
ColorBlack
MaterialAluminum
Gas System LengthRifle
PlatformAR-15
Construction TypeFree-Float

Available Merchants(6)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

50%
300 Blackout50%
5.56 NATO50%

Gas System

100%
Pistol100%
Frequently Built With Products
ProductCategoryTimes Built Together
Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 Twist5
Zev Technologies 5.56 Muzzle Device - 1/2x284
Bravo Company M16 Bolt Carrier Group Black4
Timber Creek Outdoors Qd End Plate - Black3
Timber Creek AR Forward Assist, Black3
Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle3
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
300 Blackout50%
5.56 NATO50%
Build Gas System Breakdown
Gas SystemPercentage
Pistol100%

Builds Featuring This Part

See all 5

Builds in the community that include the Yankee Hill Machine Co., Inc. Diamond Series Handguard, Rifle

BuildPartsTotal
16.5" zev technologies build
10$1671.42
My build
23$1873.76
Spike's Tactical 10.5" 5.56
26$2015.02
Hog hunter 16.5"
11$1655.34
For hd 20"
10$982.13

Customer reviews

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2 global ratings

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Top reviews

P
Placidpanda10198
YHM Diamond rifle length
Reviewed on May 4, 2026Verified with Build

Yankee Hill Machine Diamond Series handguard in rifle length has the patented diamond cutout pattern for weight reduction. Top and side rails align for accessories. Stays rigid under c-clamp pressure. Aluminum body is anodized consistently.

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M
m4pellinat
YHM Diamond rifle light rigid
Reviewed on May 4, 2026Verified with Build

Yankee Hill Machine Diamond Series rifle length handguard is lightweight thanks to the diamond cutout pattern but stays rigid under c-clamp pressure. Aluminum body is well machined. Black anodize is consistent. Solid rail at a reasonable price.

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