Glock 19 Gen5 MOS
About MatchMyGun
A collector's reference for firearms history — what they are, when they were made, what the marks on them mean, and who kept the records. Written by one person, and held to one rule.
Why this site exists
This site was not built to promote the sale of firearms, or the idea that firearms should be unregulated. It was built to keep a historical memory of them.
No firearms are offered for sale here. Nothing on this site is for sale. There is no shop and no inventory behind any page you read here. What is here is a reference: 15609 firearms, 211 calibers and 136 researched guides, built to be checked rather than browsed.
Who writes it
Cristiano Tucci
Collector and firearms-history researcher — founder and writer of MatchMyGun. Introduced to firearms at six and hunting at seven, in a hunting household in southern Italy; taught handling and safety by his grandfather, a captain of infantry in the Italian Army in the Second World War. Military service in the Italian Navy. He holds a firearms licence, and writes this site in English.
Our Standards
Every data point is traced to a published source, and the source is named on the page so you can check it yourself.
Where a date cannot be traced to a published record, the page says so instead of filling the blank.
Data cites SAAMI, CIP, manufacturer archives, or the published chart a result came from. No guesswork.
Verified data errors fixed within 48 hours. Report issues via Contact.