4 Pack double scope ring mount for Picatinny/ Weaver Rail (21mm).
The ring is for most scopes which are in 1”/ 25.4mm scope tube. Medium profile, 0.5” gap from base of mount to bottom of ring.
Design in see-through style, provide potential visibility for open sights, meanwhile hollowed-out configuration helps to release heavy duty when clamping your scope.
Built-in tape inside per rings to prevent from marring the scope, also prevent sliding and holding postion accurately.