The Traditions Break-Open Muzzleloader Scope Bases provide a reliable mounting solution with 0 MOA configuration for optimal accuracy and precision shooting.Traditions Break-Open Muzzleloader Scope Bases0 MOA specification for precise scope alignmentDesigned specifically for break-open muzzleloader riflesDurable construction for reliable scope mountingCompatible with standard scope ringsEssential for muzzleloader hunters and shooters who demand accurate scope mounting and consistent performance in the field.