I have 2 scopes for my Savage 16 chambered for 300 AAC Blackout. One scope is zeroed for subsonic ammo and the other for near max supersonic loads. These rings return scopes to zero 98% of the time. One cold bore shot at range verifies zero.
Pros: Returns scope to original zero.
This review was written in the old system and had content requirements that are different than reviews written today.