Weaver's popular Four Hole Rings are now available in heights for just about any shooter and shooting situation. Dressed in matte black and featuring no strip/slip Torx screws, these new rings incorporate Weaver's famous Cross-Lock design and lightweight aircraft grade aluminum. Made of the highest quality materials Hunting scopes rings Another quality Bushnell product Available in heights that satisfy just about any shooter and shooting situation: medium, high, X-high, and XX-high Skeletal design lessens weight without losing strength Dressed in matte black and featuring no strip/slip Torx screws Incorporate Weavers famous Cross-lock design and lightweight aircraft aluminum