- 01: Introduction to Training CD and e-Learning
- 02: History of Firearms Identification
- 03: Propellants, Ammunition, and Firearms Development
- 04: Manufacture of Firearms
- 05: The Manufacture of Modern Small Arms Ammunition
- 06: Handling Procedures
- 07: Instrumentation, Equipment, and Facilities
- Imaging Equipment
- Field Support Equipment
- Computer Based Technologies
- Firing Facilities
Spring Gauges
Home > Instrumentation, Equipment, and Facilities > Weight, Force and Their Measurement > Trigger Pull Measurements > Spring Gauges
The use of spring gauges is another traditional approach to measuring trigger pull. Firearms examiners required to perform testing outside of the laboratory prefer spring gauges because they are lightweight and easily calibrated.
