Leupold 30mm Medium Standard Gloss Scope Ring – Leupold steel Standard (STD) rings and bases are the most versatile of any mounting system they offer. This specific ring model fits any riflescope with a 30mm maintube and is meant to be paired with their Standard bases. It is the perfect choice for calibers less than .300 Win. Mag.
Leupold 30mm Medium Standard Gloss Scope Ring