Home / Accessory-Rings/Mounts/Bases / CZ-USA RINGS CZ 527 30MM ALUMINUM You cannot add "Ruger RING 1" LOW BLUE" to the cart because the product is out of stock. CZ-USA RINGS CZ 527 30MM ALUMINUM$3049 Out of stock SKU: 40089 Category: Accessory-Rings/Mounts/Bases Product ID: 28238 Description Description 0.550″ Base Height Related products Sale! Burris Optics X-TAC 30MM RINGS 1.25 HEIGHT $13199 $10167 Sale! Burris Optics SIGNATURE RINGS 1″ MED BLK WVR $5999 $5587 Sale! Burris Optics X-TAC SAVAGE LA 1-PC BASE $8399 $7348 Sale! Burris Optics AR-PEPR MOUNT 34MM W/PICATINNY $14999 $13439