How Long Does Gunpowder Residue Stay On You? Unveiling the Science and Forensic Significance
Understanding Gunpowder Residue Gunpowder residue, often referred to as GSR, is a complex mixture of microscopic particles produced during the combustion process when a firearm is discharged. It’s an unavoidable byproduct of the firing process. The rapid and forceful expansion of gases during the explosion of gunpowder propels the bullet from the barrel, but it … Read more