Weaver Muzzleloader Rings & Base Matte Black 1 Piece High Traditions/CVA Durable & Lightweight: Constructed from aircraft-grade aluminum to deliver robust performance while reducing weight;Versatile Designs: Choose from one-piece or two-piece configurations with integral rings and bases, specifically designed for 1-inch scopes;Custom Mounting Options: Firearm-specific bases allow you to use rings of your preference;Proudly Made in the USA: Precision-engineered for exceptional quality and reliabilitytable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000C Product Sub Group 1: 4000C2 Inactive: No