Home / Accessory-Rings/Mounts/Bases / Weaver SPR THUMBNUT MOUNT 30MM You cannot add "Burris Optics SIGNATURE RINGS 30MM MED UDT" to the cart because the product is out of stock. Sale! Weaver SPR THUMBNUT MOUNT 30MM$7945 Original price was: $7945.$6799Current price is: $6799. In stock Weaver SPR THUMBNUT MOUNT 30MM quantity Add to cart SKU: 48375 Category: Accessory-Rings/Mounts/Bases Product ID: 29070 Description Description 30mmCantilever AR Mount Related products Sale! Burris Optics X-TAC 30MM RINGS 1.25 HEIGHT $13199 Original price was: $13199.$10167Current price is: $10167. Sale! Warne RAIL MTN SAVAGE SA 20MOA 8-40 $7949 Original price was: $7949.$6388Current price is: $6388. Sale! Ruger RING 1″ MED MATTE HAWKEYE $4295 Original price was: $4295.$4191Current price is: $4191. Sale! Warne RAIL MTN TECH BERGARA LA 8-40 $7949 Original price was: $7949.$6388Current price is: $6388.