ERATAC USED Offset Adapter w/Bubble Level for Picatinny Rails T0550-0000 Excellent Condition UA2741

Eliminate even the most unnoticeable amount of cant with the ERATAC Offset Adapter with Bubble Level. The device connects via Picatinny rail to the upper receiver of your rifle - once installed the bubble level allows you to keep your rifle completely level for precision shots.