Handgun Function & Fundamentals
How the machine works, so malfunctions stop being mysteries.

Course details
- Format
- Online, self-paced
- Provider
- U.S. LawShield
- Best for
- Shooters who want to understand their firearm rather than just operate it.
- Counts toward a permit?
- No — this is education
Pricing is shown on the U.S. LawShield course page. We don't publish prices we haven't verified.
Why this course
What it's actually about.
Understanding the cycle of operation turns a malfunction from a panic moment into a diagnosis. This course covers how handguns feed, fire, extract and eject, and what it means when one of those steps fails.
What it covers
- The cycle of operation, step by step
- Semi-automatic versus revolver mechanics
- Common malfunctions and their causes
- Clearing procedures
- Ammunition and magazine issues that masquerade as gun problems
Related courses
Handgun Owner Foundations
The baseline every handgun owner should have before anything else.
ViewFirearm Safety Rules
Four rules, and the reasoning that makes them stick.
ViewHandgun Ammunition 101
What the numbers on the box mean and which ones matter.
ViewThis is education, not licensing. This course does not satisfy any state permit requirement and is not legally required to own or carry a firearm. For coursework that counts toward a concealed carry permit, see state permit training.
Educational information only. Not legal advice. Firearm laws change, and requirements vary by state, county and issuing authority. Verify current requirements with the issuing authority before you apply.
Handgun Function & Fundamentals
How the machine works, so malfunctions stop being mysteries.
Delivered by U.S. LawShield. The Ammo Academy earns a commission on courses purchased through our links, at no extra cost to you.