KBI goes high-tech to identify spent bullet casings

Criminals are not noted for cleaning up after themselves when they skedaddle from a crime scene.They take their guns but leave behind spent cartridge casings and bullets.

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ASU study sheds new light on inconclusive gun evidence

Handmade pins made from spent casings. There are many different calibers to choose from. Bulk pricing option will also save on larger quantities.

Bullet Casing Pin (Over 50 Caliber Options!!) Made from real spent casings!

Researchers blow whistle on forensic science method • News Service • Iowa State University