The Warne Maxima Horizontal Quick Detach scope rings are precision-engineered in Tualatin Oregon using proprietary sintered steel technology for unwavering strength and accuracy. These 30mm low profile rings feature an indexable quick detach lever for toolless removal and attachment.Warne Maxima 30mm Low Profile Scope RingsHorizontal Quick Detach (QD) design with indexable leverMatte finish for reduced glare4 screw ring caps for secure installation and holding strengthReturn to Zero guarantee - no loss of zero when reattachedToolless removal and attachment to rifleProprietary sintered steel constructionPerfect for hunters and shooters who need reliable repeatable scope mounting with the convenience of quick removal without losing zero. Manufactured by Warne's expert staff with classic styling and modern functionality.