Blackcat Heavy Duty 25/30mm Bubble Level Scope Mount Ring (Black)

A lot of the time, scopes are very difficult to centre. The Blackcat Airsoft Riflescope Bubble Level will definitely center the scope so you can line your sights perfectly. Blackcat Heavy Duty 25/30mm Bubble Level Scope Mount Ring (Black) Metal Constructed Bubble Level Scope Mount Ring 25mm/ 30mm Diameter fit most scope and tactical flashlight Also good for tactical flashlight, SureFire Light & weapon light Green Color Bubble Level For Anti-cant - make sure your scope is absolutely level