The AR-15 platform remains the benchmark for modularity, accuracy, and field-proven reliability. For shooters who want a combat-capable build with precision-oriented components, this model delivers a balance of durability and shootability that suits both range work and duty applications.
YANKEE HILL MACHINE CO. Black Diamond AR-15 Rifle
Overview
This YANKEE HILL MACHINE CO. Black Diamond AR-15 Rifle is a 5.56 NATO carbine with a 16″ 4140 steel barrel and a 1:7″ twist, designed to stabilize heavier .223/5.56 projectiles for consistent groups. The listed weight is 6.7 lbs empty and it ships configured with a 30-round capacity—features that make it a solid choice for practical accuracy and tactical utility. Shop this product
Key Features and Components
Forged 7075-T6 YHM lower and flat top upper receivers provide a strong, true foundation for optics and accessories. The barrel is heat treated to RC 25-32 and features YHM diamond fluting to improve rigidity and aid cooling under sustained strings of fire. The YHM Phantom 5C2 flash hider/compensator and the carbine-length diamond handguard are functionally integrated for muzzle control and accessory mounting. Folding front and rear flip sights are included, plus an adjustable commercial carbine stock for shooter fit.
Caliber and Ballistics
Chambered for 5.56 NATO with .223 Remington compatibility, this rifle handles a wide range of ammunition types. The 1:7″ twist supports heavier bullets, which benefits hunting or longer-range precision loads while preserving reliable performance with standard service ammunition.
Condition, Pricing, and Purchase Notes
The listing describes the rifle as being in very good shape: minimal wear on the stock and grip, sharp action with proper ejection, mild bluing wear that responds to cleaning and oiling, and a bright, clean barrel. No case is included. All firearms are listed as UNTESTED for firing; buyers should review photos carefully and direct questions to the seller. The current price is $1,200.99—View product details and pricing at the shop link.
For buyers seeking a rugged AR-15 with forged receivers, a heat-treated 4140 barrel, and YHM-specific components, this rifle is a compelling option. Check current availability on the product page to confirm stock and to complete your purchase through the retailer. Check current availability
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People Also Ask
What makes this product stand out from competitors?
This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.
Is this product suitable for beginners?
Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.
What warranty or support is available?
The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.
How does this compare to similar products in its price range?
This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.
What maintenance is required?
Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.
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