11mm to 20mm Picatinny Rail Adapter Overview
This 155mm rail adapter converts a compatible 11mm dovetail rail to a 20mm Picatinny/Weaver-style mounting platform.
Why choose this product
- 155mm rail length provides extended mounting space for optics or accessories
- 11mm-to-20mm conversion helps improve accessory compatibility
- Aluminum adapter format keeps the setup practical for lightweight builds
Best fit
Choose this adapter for compatible dovetail rails. Confirm rail width, clamping clearance, and optic mount height before ordering.
Additional product details
Specifications Material: CNC Aluminum Input: 11mm Dovetail Output: 20mm Picatinny / Weaver Rail Length: 155mm





















