Talley 730735SM Scope Mount/Ring Combo Black Anodized 30mm Tube Fits X-Bolt Low Rings Short/Super Short Action 20 MOAThese Browning X Bolt 20 MOA Scope Mounts made by Talley Manufacturing offer a unique and simplified one piece scope ring and base solution for Browning X Bolt rifles. This simplified mounting system eliminates the possibility of an out of alignment interface or loose connection between the ring and base of traditional two piece designs. Ultimately this provides more strength and durability than rival steel rings and bases, but with a lighter overall