How to Inspect a Glock 19 Gen4 Before Buying | What to Check Firearms Expert Advice

This video shows simple, non-actionable checks to perform before buying a Glock 19 Gen4 (9mm). Focus is on legal paperwork, visual inspection, serial & markings, and general condition. Disclaimer: Informational only — do not attempt illegal possession or unsafe handling. Follow local laws and have the required license. 1.Firearms Expert Advice