Dovetail Ring Height Guide

Ring Size 

Saddle Height 

Fits Objective 

1" Low 

0.150 

Up to 40mm 

1" Medium 

0.270 

Thru 50mm 

1" High 

0.400 

Thru 56mm 

1" X-High 

0.520 

Over 56mm 

30mm Medium 

0.320 

Thru 56mm 

30mm High 

0.490 

Over 56mm 

1" Medium .22 Rings 

0.262 

Thru 40mm 

1" High .22 Rings 

0.392 

Thru 44mm 

1" X-High .22 Rings 

0.512 

Thru 50mm 

1" Medium Mod 77/22 & No 1 

0.453 

Thru 50mm 

1" Medium Mod 77 

Stepped 

Thru 50mm 

1' High Mod 77 

Stepped 

Thru 56mm