TALLEY 1INCH LOW QUICK DETACH RINGS SCREW LOCK (BASE RQD) - SKU: 200003L Talley Quick-Detachable Scope Rings are know for precise tolerances. CNC automated equipment and stringent quality control have vaulted Talley products to the top of the scope ring industry. Simply said, Talley scope rings are the best. Our ring system provides repeatability, flexibility, strength, and durability for the most discriminating of sportsmen.