Sumo - 30mm Ring Sets (25pk) Size:2mm Annulus 27 cal and up -

27 cal and up - 44HDS & 48HDS are 8/32 female thread and comes with a patch loop

The Friction Guard XP also offers unparalleled protection against rust and corrosion by forming an effective barrier film on the surface

Adjustable Bolt Action Rifle Bore Guides

Available in black only

Although MatchKing® and Tipped MatchKing® bullets are commonly used for varmint hunting

Sumo - 30mm Ring Sets (25pk) Size:2mm Annulus 27 cal and up -30mm 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.