Dovetail to W/P System Sight Rail 11mm to 20mm Adapter for Scopes Flashlights Lasers Turn an 11mm dovetail rail into a 20mm Weaver/Picatinny rail so you can mount a wider range of optics and accessories. This adapter lets you fit scopes, red dot sights, flashlights, lasers and other 20mm W/Pcompatible gear on rifles and platforms that use an 11mm dovetail. Key benefits Expands compatibility: Converts a standard 11mm dovetail to a 20mm Weaver/Picatinny rail, increasing your accessory options without replacing the existing rail. Practical and cost effective: Avoids the need for mounts or rail replacement; a simple adapter gives immediate access to more scopes and tactical accessories. Stable mounting: Designed to provide a secure interface between the dovetail rail and 20mm W/P accessories, reducing wobble and maintaining alignment. Easy installation: Installs directly on an 11mm dovetail rail so you can attach accessories quickly with no permanent modifications. Key attributes Functionality: Adapter converts 11mm dovetail to 20mm Weaver/Picatinny mounting surface. Compatibility: Works with 11mm dovetail rails and accepts accessories built for 20mm W/P rails, including scopes, tactical lights and laser units. Size: Interfaces with 11mm dovetail rails and provides a standard 20mm W/P rail dimension for mounted accessories. Performance: Provides a stable platform for sighting and accessory alignment to keep optics and devices secure during use. Build: Designed for repeated mounting and removal while maintaining rail integrity. Typical applications Air rifles and rimfire rifles: Mount a 20mmcompatible scope or red dot to an 11mm dovetail rail for improved aiming options. Tactical accessories: Attach flashlights or laser modules that require a Weaver/Picatinny rail to firearms, airguns or sporting platforms with 11mm dovetails. Hunting and target shooting: Use the adapter to fit preferred optics or illumination to your existing rail setup without altering the rifle. Simple, reliable and practical, this adapter is an effective solution when you need to bridge an 11mm dovetail rail to the widely used 20mm Weaver/Picatinny system for scopes, flashlights and lasers.