Sumo - 30mm Ring Sets (25pk) Grease 507 matt rings with six

507 matt rings with six press-in optically flat 14mm glass filters:

Thoroughly rinse towel before first use

Available in right or left handed models

It even works with the small

no single reloading function provides a greater return on your time than turning eccentric case necks to a consistent wall thickness

Sumo - 30mm Ring Sets (25pk) Grease 507 matt rings with six30mm Rings set of 25 Laser cut stainless steel rings 3. 0mm to 7. 8mm in 0. 2mm increments (even numbers) choose 1mm, 2mm or 3mm annulus The annulus is the thickness of the inner ring you locate around the aiming mark. Many shooters obtain an optimum sight picture by changing annulus thicknesses at varying ranges.