A fired bullet and cartridge case

A fired bullet with rifling impressions from the barrel of a gun (left). A fired cartridge case and fired bullet (right). Experts can often identify the weapon used based on rifling impressions on the bullet, or breech face and firing pin impressions in the primer at the base of the cartridge case.

Elements of the Cartridge Case Head

Back To Basics: Cartridge Cases

The Case - Hi-Lux Optics

How the Rifle and Handgun Fire

How the Rifle and Handgun Fire

Introduction to Forensic Science and Criminology → Module 4 – Forensic Examination and Firearms Evidence - WILBER

MidiaNews Laudo aponta que arma trazida por intermediário matou advogado

Fired bullet hi-res stock photography and images - Alamy

How the Rifle and Handgun Fire

Lesson from a 20MM Bullet Casing. From Defense to Decoration

Bullet Shell Casing Shaped Army Tank Metal Sculpture,Great Decorative Artwork Model Gift for Home,Study Room Decorations (Gold Disc Style)

Bullet Shell Brass Casing Ammo Resin Coasters Art Deco Handmade Coasters 9mm Large Size Great for Fathers Day, Realtor Gift Ideas

Falling Bullet Shells 3d Illustration Stock Photo - Download Image Now - Bullet Cartridge, Falling, Bullet - iStock

DIY Brass Bullet Casing Rose Pendant : 9 Steps (with Pictures) - Instructables