The Yankee Hill Machine 6-Inch Picatinny Rail Extension (brand part number YHM-9473) adds six extra inches of mounting surface to any existing Picatinny rail, giving shooters room to add an optic, light, or other accessory without crowding an already-full handguard rail. Yankee Hill Machine machines the extension from aircraft-quality aluminum and hardcoats it to military specifications for corrosion and wear resistance, then elevates the new mounting surface a half-inch above the base rail for improved sightline clearance with taller optics. It bolts directly onto any Picatinny-pattern rail, making it a simple way to extend usable rail space on a build that’s already running out of room.

Key Specifications

• Adds 6 inches of usable Picatinny rail space.
• Machined from aircraft-quality aluminum for a lightweight, durable extension.
• Hardcoated to military specifications for corrosion and wear resistance.
• Elevates the mounting surface 1/2 inch above the base rail.
• Mounts directly to any Picatinny-pattern rail.
• Finished in matte black to match most modern builds.

Frequently Asked Questions

What rail does this fit? Any standard Picatinny-pattern rail.

Why is the mounting surface elevated? The half-inch rise improves sightline clearance for taller optics and accessories.

Buy the Yankee Hill Machine 6-Inch Picatinny Rail Extension – Matte Black

Add the rail space your build has been missing. Order it from our Yankee Hill Machine lineup, part of our scope mounts selection, at our Lubbock, Texas gun shop for fast, direct shipping.