Which of the following is a recommended practice when using old muzzleloading firearms?

The recommended practice of dismantling and examining old muzzleloading firearms by a qualified gunsmith is crucial for several reasons. Older firearms may have unseen wear and tear, rust, or structural weaknesses that could lead to malfunction or even dangerous accidents if not properly assessed. A qualified gunsmith has the expertise to identify issues that an untrained individual might overlook, ensuring the firearm's integrity and safety before use.

In addition to recognizing mechanical problems, a gunsmith can provide valuable insights on whether modifications are necessary, recommend necessary repairs, and inspect the overall condition of critical components like the barrel, lock mechanism, and stock. This thorough examination helps ensure that the firearm is safe to operate, especially since older muzzleloaders may have different requirements compared to modern firearms. Proper maintenance and understanding of the firearm's history can greatly enhance safety and performance.