11mm Dovetail to 21mm Picatinny Rail Riser Adapter – Aircraft-Grade Aluminum, 9-Slot Low Profile Scope Mount

• Aircraft-Grade Aluminum Construction: Precision machined from high-strength aluminum alloy with a matte black hard coat anodize finish — built to last and resist corrosion.
• 11mm to 21mm Rail Conversion: Base length of 2.94", with the Picatinny rail extending 3.94" for flexible optics placement and improved eye relief.
• Wide Compatibility: Fits 11mm or 3/8" dovetail mounts. Acts as a 3/8" to 7/8" converter adapter with a low-profile 0.59" saddle height riser rail.
• 9-Slot Picatinny Top Rail: Standard 21mm Picatinny rail on top accommodates scopes, red dot sights, and other accessories.
• Tool-Included Easy Install: Mounts via dovetail with a vertical stop pin for precise alignment. Three high-strength locking screws and an included Allen wrench ensure a secure, shake-free fit.

Product Details

Lightweight & Durable
Precision machined from aircraft-grade aluminum with a matte black hard coat anodize finish for a solid, reliable structure that stands up to heavy use.

11mm to 21mm Rail Conversion
Compatible with 11mm or 3/8" dovetail mounts, converting to a standard 21mm Picatinny rail for broader accessory compatibility.

Low Profile Riser Rail
Available in two lengths:
• 3.94" / 100mm with 9 slots — 0.59" saddle height
• 4.72" / 120mm with 11 slots — 0.59" saddle height

Secure & Stable Mounting
Three high-strength locking screws ensure a rock-solid mount-to-receiver connection. The included Allen wrench makes tightening quick and easy — no wobble, no shifting.