Which of the following processes is done to make a bore in the barrel of the firearm?

Question

A. Lapping
B. Drilling
C. Reaming
D. Rifling

Answer 1

The correct answer is B. Drilling.

Drilling is the initial process used to create a bore in the barrel of a firearm. The subsequent processes, such as reaming and rifling, refine the bore and create the desired characteristics for accuracy and stability of the projectile.