EWJ June 61 2025 web - Flipbook - Page 103
Firearms Examination:
Precision in Forensic Science
and Legal Applications
Firearm-related forensic evidence plays a pivotal role in criminal investigations and legal
proceedings. From identifying weapons to determining ballistic matches, forensic firearm
examiners provide crucial insights that contribute to case resolution and justice.
This article draws from a recent Forensic Access
webinar, “Aiming for Precision in Forensic Science”,
which explored the complexities of firearm examinations and classification in the UK legal system. The session provided an in-depth look at the types of firearms
and ammunition commonly encountered in forensic
investigations, the legal classifications that determine
whether a weapon is prohibited, and the forensic techniques used to analyse firearms-related evidence.
Key aspects of firearm examinations can include:
• Identifying and classifying firearms, including
modified, imitation, and antique weapons.
• Assessing whether a weapon meets the legal
definition of a firearm under UK legislation.
• Determining whether a firearm has been discharged
and linking it to ballistic evidence.
• Examining cartridge cases and bullets to identify
unique tool marks that indicate the specific weapon
used.
With a growing number of cases involving modified
weapons, imitation firearms, and even 3D-printed
gun components, forensic expertise in this area is
more critical than ever.
• Evaluating 3D-printed components and their
functionality.
The Role of Firearm Examination in Criminal Cases
Forensic firearm examination is a highly specialised
discipline that involves analysing weapons, ammunition, and related evidence to determine their role in
criminal activity. The work of forensic firearm experts
spans a variety of cases, from serious offences including murder and manslaughter to armed robberies,
illegal possession, and firearms trafficking.
EXPERT WITNESS JOURNAL
Forensic Access experts have examined thousands of
cases involving firearm-related evidence, supporting
criminal investigations and providing expert
testimony in court.
Understanding Firearm types and their functions
One of the most important aspects of firearm
examination is understanding the different types of
101
JUNE 2025