These rings from American Defense are great for those who need rings to accommodate larger diameter scope tubes. These rings replace the rings on your SCOUT and RECON scope bases. Perfect for when you want to change from a larger tube scope to a smaller or vice versa. The hard coat anodized finish provides a lifetime of performance, and if not, there is a lifetime warranty. FeaturesPrecision machined from 6061 T6 AluminumHard coat anodized for a lifetime of performanceLifetime warrantyMounting hardware included.