Made by Ruger for the best possible performance, the RUGER 4B30 30mm Medium Blue Scope Ring (90273) is absolutely flawless. This scope ring is a durable, well-crafted riflescope ring.
This model is designed to fit a scope with a 30mm scope tube diameter and a 42mm objective diameter.
30mm Medium Scope Ring
Designed to fit a scope with a 30mm scope tube diameter and a 42mm objective diameter
Made of blued steel