Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight Assembly – Low Profile AR-15 Front Sight
The Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight Assembly is a high-quality, all-in-one solution that combines a low-profile gas block with a rugged flip-up front sight. Designed specifically for AR-15 and M4-style rifles, this assembly allows shooters to mount a reliable front sight while maintaining a sleek, low-profile appearance when the sight is folded down. Manufactured by Yankee Hill Machine, a trusted name in AR-15 components, the YHM-9584 is built from durable steel and finished with a tough black oxide coating for long-lasting corrosion resistance. This gas block front sight combo is an excellent choice for builders looking to simplify their upper receiver setup while ensuring they have functional backup iron sights (BUIS) available when needed.
Whether you are building a custom AR-15, upgrading an existing rifle, or looking for a reliable front sight solution, the Yankee Hill Machine YHM-9584 delivers strength, functionality, and a clean aesthetic.
Key Features of the Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight
Integrated Gas Block & Sight
Combines a low-profile gas block with a flip-up front sight in one compact unit, reducing parts count and simplifying installation.
Low Profile Design
When folded, the sight sits low and out of the way, maintaining a sleek profile compatible with most free-float handguards.
Durable Steel Construction
Machined from high-strength steel with a black oxide finish for excellent durability and corrosion resistance.
Flip-Up Front Sight
Quick-deploy flip-up sight provides a reliable backup iron sight option when optics fail or are not in use.
AR-15 / M4 Compatible
Designed to fit standard AR-15 and M4 carbine gas systems for easy installation on most builds.
Secure Mounting
Features a robust clamping system that securely attaches to the barrel for consistent alignment and zero retention.
Why Choose the Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight?
The Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight Assembly is a smart choice for AR-15 builders and enthusiasts who want a clean, functional front sight solution without adding unnecessary bulk. Many shooters prefer a low-profile gas block to maintain the aesthetics and handguard compatibility of their rifle, but still want the security of backup iron sights. The YHM-9584 solves this by integrating both functions into one well-engineered component.
Yankee Hill Machine is known for producing high-quality, American-made AR-15 parts that offer excellent value and reliability. The YHM-9584 is no exception, offering a strong, well-machined gas block paired with a positive-locking flip-up front sight. The sight deploys quickly and locks firmly in the upright position, providing a stable aiming point when needed. Its low-profile design allows it to work seamlessly with a wide variety of free-float handguards while still providing a usable sight picture. Whether you are building a minimalist rifle, a duty-ready carbine, or a competition gun, the Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight Assembly offers a practical and dependable solution.
Technical Specifications
| Specification | Details |
|---|
| Brand | Yankee Hill Machine (YHM) |
| Product | Gas Block Front Flip Sight Assembly |
| Model Number | YHM-9584 |
| UPC | 816701013474 |
| Material | Steel |
| Finish | Black Oxide |
| Sight Type | Flip-Up Front Sight |
| Compatibility | AR-15 / M4 Carbine Gas Systems |
| Profile | Low Profile |
| Best For | AR-15 Builds, Backup Iron Sights, Custom Rifles |
Shop the Yankee Hill Machine YHM-9584 Gas Block Front Sight Today!
The Yankee Hill Machine YHM-9584 Gas Block Front Flip Sight Assembly (UPC 816701013474) is a durable, low-profile combination gas block and flip-up front sight designed for AR-15 and M4 platforms. Featuring a robust steel construction with a black oxide finish, this assembly provides a clean, functional front sight solution while maintaining compatibility with most free-float handguards. The Yankee Hill Machine YHM-9584 is an excellent choice for builders seeking a reliable backup iron sight and streamlined gas block in one high-quality component.
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