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. Easy Installation with Most .22/Airgun Rails, 2pcs/set. Removable Stop Pin for Extra Secure Installation. Innovative railway platform converts most .22/rails. Specifications: Material: Aluminum Size: 25*11mm Weight: 5g Rail Type: Picatinny / Weaver Package includes: 1x rail adapter with right angle wrench
