11mm Dovetail to 20mm Picatinny Rail Adapter – 155mm Compact Scope & Red Dot Mount

Compact Conversion, Full Picatinny Performance

Running an air rifle or rimfire with an 11mm dovetail rail? This 155mm adapter gives you a clean, solid Picatinny platform for your scope, red dot, or laser — without the bulk of a full-length mount. Compact enough for tight setups, strong enough to hold zero shot after shot.

Key Features

• Wide Dovetail Compatibility: Fits 9mm to 15mm dovetail rails — ideal for air rifles, rimfire rifles, and shotguns
• Universal Picatinny Output: Accepts Picatinny and Weaver standard scopes, red dots, and laser sights
• Lever-Lock Quick Detach: Tool-free removal with repeatable return-to-zero
• Steady & Solid Hold: Engineered for a firm, wobble-free mount under recoil
• Compact 155mm Length: Low-profile design for lightweight and short-barrel setups
• 6061-T6 Aluminum: Aircraft-grade alloy — lightweight, corrosion-resistant, and durable

Specifications

• Input Rail: 11mm Dovetail (fits 9–15mm)
• Output Rail: 20mm Picatinny / Weaver (7/8")
• Rail Length: 155mm (10.24")
• Height: 0.67" | Width: 0.83"
• Material: 6061-T6 Aluminum Alloy
• Attachment: Lever-Lock Quick Detach

Package Contents

• 1× 11mm to 20mm Rail Adapter Mount
• 1× Allen Key

The smarter, lighter way to run Picatinny optics on your dovetail-rail firearm.