Not sure what caliber means or whether you’re saying “clip” or “magazine” correctly? Certified instructor Adelina Mae breaks down the basics for new gun owners. She explains key terms like rounds vs. bullets, IWB and OWB holsters, appendix carry, MOS (Modular Optic System), and red dot sights. Learn how to describe your firearm properly (make, model, caliber) so you can shop smarter and speak with confidence.