100% LIFETIME WARRANTY. PERIOD. Return for full refund including your shipping charges * DIRECT attach design eliminates the need for 2 separate mounts; 1- A Swivel Sling Mount and 2 - A Picatinny MIL-Spec 1913 Bolt-on Rail Section * SPEND LESS MONEY: Compare to $50.00 or more for a Mount + a Rail Section + Shipping Charges * Accepts any Heavy Duty or Standard Sling Swivel Stud Mount which connects to any sling and sling system * Ergonomic, Direct Attach Design eliminates all sharp edges which can ensnarl the operators gear