Yankee Hill Machine Diamond Series Forearm 9.2″ Mid-Length for AR-15 – Black

The Yankee Hill Machine Diamond Series Forearm is a durable free-float handguard designed for AR-15 rifles with a mid-length gas system. Measuring approximately 9.2 inches in length, this forearm provides a solid platform for mounting accessories while maintaining a comfortable grip and distinctive diamond-vent styling.

Constructed from 6061-T6 aluminum and finished with a hardcoat anodized black coating to military specifications, the Diamond Series forearm delivers excellent durability and corrosion resistance. The design features diamond-shaped heat vents for improved barrel cooling and grip texture, along with an extended Picatinny top rail that allows seamless accessory mounting across the receiver and handguard. Anti-rotation screws and included hardware ensure a secure installation on compatible AR-15 builds.

Quick Highlights:
• 9.2″ Diamond Series free-float forearm for AR-15 platforms
• Designed for mid-length gas system rifles
• Durable 6061-T6 aluminum construction
• Hardcoat anodized black finish to military specifications
• Diamond-shaped heat vents improve cooling and grip
• Extended Picatinny top rail for seamless optic mounting
• T-marked rails for consistent accessory positioning
• Anti-rotation screws for secure installation

Use Cases & Applications:
• AR-15 mid-length rifle builds and upgrades
• Tactical rifle accessory mounting
• Competition and training rifle setups
• Custom AR-15 builds requiring full Picatinny rail space
• Free-float handguard upgrades for improved performance

Technical Details:
Manufacturer: Yankee Hill Machine Co.
Model: Diamond Series Forearm
Product Type: Free Float Handguard
Platform Compatibility: AR-15
Gas System Compatibility: Mid-Length
Length: 9.29 in
Material: 6061-T6 Aluminum
Finish: Hardcoat Anodized
Mounting Interface: Picatinny Rail
Color: Black
Manufacturer Part Number: YHM-9633-DX