Home / Accessory-Rings/Mounts/Bases / CZ-USA RINGS CZ 457 30MM ALUMINUM View cart “Burris Optics X-TAC A-BOLT 2PC BASE BLK” has been added to your cart. CZ-USA RINGS CZ 457 30MM ALUMINUM$3049 Out of stock SKU: 40087 Category: Accessory-Rings/Mounts/Bases Product ID: 28433 Description Description 0.575″ Base Height Related products Sale! Warne RAIL MTN TECH SAVAGE SA $7949 Original price was: $7949.$6388Current price is: $6388. Sale! Burris Optics X-TAC 30MM RINGS 1.25 HEIGHT $13199 Original price was: $13199.$10167Current price is: $10167. Sale! Warne RAIL MTN TECH SAVAGE LA $7949 Original price was: $7949.$6388Current price is: $6388. Sale! Trijicon QLOC BOLTACTION MNT 34MM 1.125 $35600 Original price was: $35600.$27211Current price is: $27211.