Canadian Firearms Safety Course (CFSC) Practice Exam

Question: 1 / 400

What is rifling and why is it important?

Series of grooves that affect bullet speed

Ridges of metal that stabilize the bullet's flight

Rifling refers to the spiral grooves cut into the interior of a firearm's barrel. These grooves play a crucial role in stabilizing the bullet once it has been fired. As the bullet travels through the barrel, the rifling causes it to spin around its axis. This spin significantly stabilizes the bullet's flight, allowing for greater accuracy and consistency in hitting the intended target.

The importance of rifling cannot be overstated; it enables firearms to achieve greater precision over longer distances. Without rifling, bullets would tend to tumble and veer off course, resulting in unpredictable trajectories. Thus, the design and quality of rifling are critical factors in the performance of any rifled firearm, contributing to its effectiveness and reliability during use.

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Barrel size determination method

Measurement of barrel length

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