Talley 730735LM Scope Mount/Ring Combo Black Anodized 30mm Tube Fits X-Bolt Low Rings Long/Magnum Action 20 MOAMade in America, these 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. Mounts to receiver with 6 48 Length Screws. 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