Forensics Long Guns, Handguns, & Rifling

Front

What is rifling?

Back

Rifling refers to the spiral grooves manufactured inside the barrel of a firearm that cause the bullet to spin as it exits, enhancing accuracy and range.

Front

What is the muzzle of a firearm?

Back

The muzzle is the end of the barrel where the projectile exits a firearm.

Front

Do both pistols and rifles have rifling?

Back

True, both pistols and rifles are designed with rifling to improve accuracy.

Front

What is the purpose of rifling in a barrel?

Back

Rifling increases the firearm's range and accuracy by causing the bullet to spin.

Front

What causes a bullet to spin when it exits the barrel?

Back

The lands and grooves of the rifling inside the barrel cause the bullet to spin.

Front

What are lands and grooves in rifling?

Back

Lands are the raised portions of the rifling, while grooves are the recessed areas that help impart spin to the bullet.

Front

How does rifling affect bullet trajectory?

Back

Rifling stabilizes the bullet's flight path, reducing wobble and improving accuracy.

Front

What is the difference between a handgun and a long gun?

Back

A handgun is designed to be held and fired with one hand, while a long gun, such as a rifle or shotgun, is designed to be fired from the shoulder.

Front

What is the breech of a firearm?

Back

The breech is the rear part of the barrel where the cartridge is loaded and fired.

Front

What is a firing pin?

Back

A firing pin is a component of a firearm that strikes the primer of a cartridge to ignite the gunpowder.