Rail Mounted Bubble Level - Swivel / Folding design
With the rail mounted model you can quickly swap the level from one rifle to another as needed.
The USO Rail Mounted Bubble Level is to used to keep your rifle from
rotating off axis. This unit clamps to your Picatinny base and extends to the
side of your rifle. Screw on cover protects the glass vial from damage when not
in use. The screw on cover can be threaded onto the outer diameter of the locking screw when the unit is in use to prevent loss.
Level is ambidextrous. Made from 6061-T6 and Type III Hard Black