Home / Accessory-Rings/Mounts/Bases / Weaver SPR THUMBNUT MOUNT 1″ View cart “Burris Optics X-TAC A-BOLT 2PC BASE BLK” has been added to your cart. Sale! Weaver SPR THUMBNUT MOUNT 1″$7945 $6799 Out of stock SKU: 48376 Category: Accessory-Rings/Mounts/Bases Product ID: 29073 Description Description 1″Cantilever AR Mount Related products Sale! Warne MSR AIMPOINT RED-DOT RISER $10549 $8091 Sale! Warne RAIL MTN TECH SAVAGE LA $7949 $6388 Sale! Trijicon QLOC CANTILEVER MNT 34MM 1.59 $35600 $27211 Sale! Burris Optics X-TAC 30MM RINGS 1.50 HEIGHT $13199 $10167