At RMC Ox-Yoke, they stand behind their premium products. The RMC Accusporter you purchased has passed their rigorous inspection procedure, however, if the muzzle loader is defective, it may be returned to them for repair or replacement at no cost. To be covered by this warranty, the muzzle loader must be returned within one year from the date of purchase. The warranty covers manufacturing defects. It does not cover damage caused by any other type of improper care or accident. They cannot cover any muzzle loader that has been altered or repaired by anyone other than a certified representative.