Yankee Hill Machine Co. Diamond Series Handguard, Carbine
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Yankee Hill Machine
Overview
The Yankee Hill Machine Co., Inc. Diamond Series Handguard is a robust aluminum handguard designed for AR-15 platforms with a carbine gas system. At 7 inches long, it provides a lightweight yet durable option for mounting accessories via its Picatinny interface, making it ideal for builders looking to streamline their setup while maintaining a sleek profile. This handguard is commonly found in builds that utilize a carbine gas system and are chambered in 5.56 NATO, making it a practical choice for tactical and sport shooting applications.
Specifications
Price and stock
Availability is good for the Yankee Hill Machine Co. Diamond Series Handguard, Carbine: it was in stock at one retailer or another nearly every day in August 2026, and today all 3 retailers we track have it in stock. It dipped to $133.50 at Brownells for a stretch in August 2026, under its usual $144.75, so sales do come around. Buying today, the lowest price is $133.50 at BattleHawk Armory, which matches the best price we saw in August.
Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 6 builds that include this one
Yankee Hill Machine AR-15 Charging Handle
Zro Delta AR-15 Forged M4 Stripped Upper Receiver
Yankee Hill Machine Co. AR-15 16.5" Threaded Fluted Barrel 1-8 Twist
Yankee Hill Machine Complete AR-15 Lower Receiver - M4 Stock
Zro Delta AR-15 Fire Control Group Laser Cut Disconnector
WMD Guns M16 NIB-X® Bolt Carrier Group W/ Hammer
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Yankee Hill Machine Co., Inc. Diamond Series Handguard, Carbine
| Build | Parts | Total |
|---|---|---|
 | 11 | $1516.94 |
| 16 | $1418.32 |
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