Which of the following is NOT one of the five parts of a flintlock muzzleloader?

The five main components of a flintlock muzzleloader include the flint, hammer, frizzen, touch hole, and barrel. The flint is crucial for creating sparks when struck, while the hammer holds the flint and strikes the frizzen to ignite the powder. The frizzen acts as a cover for the flash pan and is vital for the ignition process.

While sights are important for aiming and marking, they are not considered one of the fundamental parts specific to the operation of a flintlock mechanism. Sights can be added or adjusted based on the individual shooter's preferences, but they do not directly contribute to the ignition and firing processes that characterize the flintlock design. This distinction highlights why the sight is not counted among the essential components of a flintlock muzzleloader.