Compatible for 20mm lead rail. Attaches directly to dovetail to ensure bore and reticle alignment at a glance
Anti-cant - make sure your scope is absolutely level.
Shock resistant, Can be used on different place
Can be place before, after, or under the scope
US Direct Shipping provides carefree return within the states! Lifetime warranty for this item against manufacturer defect! If our product doesn't work well or exist any problem. Please kindly contact FBM customer service.