The 11mm to 20mm Dovetail Picatinny/Weaver Rail Adapter offers a low profile and lightweight design for precision and repeatable alignment. Its innovative spring tension retraction/expansion system ensures a secure fit onto Picatinny/Weaver bases. 

Features:

This 11mm to 20mm Dovetail to Picatinny/Weaver Rail Adaptor has extremely Low Profile and Lightweight.

Op Slot with Spring Tension Retraction/Expansion Design to Snap into Picatinny/Weaver Base.

Precision and Repeatable Alignment.

Removable Stop Pin for Extra Secure Installation.

Innovative railway platform converts most .22/rails.

Specifications:

Material: Aluminium metal.
Size: 25*11mm.
Weight: 7g.
Rail Type: Picatinny / Weaver.
Package includes: 1x rail adapter with right angle wrench.