The Burris Signature Offset Ring Insert .020 Eccentric 1" is designed to optimize scope alignment by allowing precise, self-centering adjustment between the rings and bore, ensuring the optic sits perfectly on the axis when mounted. This innovative offset system pivots within the 1" rings and then returns to center, facilitating superior alignment and repeatable positioning for consistent aiming points. Built to handle heavy recoil without the scope slipping, it provides dependable performance across demanding shooting scenarios while helping to protect the finish on both your firearm and scope from scratches and wear. Ideal for scope mounting where precise lateral and vertical alignment matters, the insert enhances long-range accuracy by maintaining a stable, true axis during rapid fire and rugged field use. Constructed to integrate seamlessly with Burris signature ring systems, this 1" insert supports a clean, streamlined mounting solution that can be leveraged to fine-tune cant and eye relief for a comfortable, repeatable shooting stance. With its durable design and focused engineering, the Burris Signature Offset Ring Insert offers a proven, maintenance-free way to lock in precise alignment and protect your investment in optics.