Outdoor Hunting Metal Spirit Bubble Level for 20mm Picatinny Weaver Rail Rifle Scope Mount

Attaches directly to weaver/picatinny dovetail to ensure bore and reticle alignment at a glance

Can be place before, after, or under the scope

Anit-cant - make sure your scope is absolutely level

Can be used on real fire caliber as well as air rifles

Shock resistant

Compatible for 20mm lead rail

Package Includes:

    1 x 20 mm Level Bubble

    1 x Allen key