True Bore ADI/ACI Set-up Tool by Flatline Ops

Attach the Flatline Ops True Bore ADI/ACI Set-up Tool to the tip of your barrel for quick and easy calibrating of your indicators. Leveling the barrel becomes as easy as centering the bubble between the lines. Fits any barrels, any size.

Speed and ease is what you get with this ultra-lightweight, space age polymer level.

Features:

• Black, high strength polymer construction.
• Instructions included.