Well, this apparently won't answer my question. Who is BJ Sullivan and why is my question here under his/her name? Fuggit, I'll try a different site.
No sn data in the public domain
Unaware of any published sn data.
Ni information available. No public records, company closed.
Either sometime between 1976 and 1987 or else sometime between 2007 and today (from 1987 onwards, the company operated as "New Detonics" until it was shut down in 1992). Serial numbers aren't unique to one firearm, and we don't know even know what model pistol you have (Detonics has more than one model in their line). If you call their customer service at (618) 476-3200 and can provide them with the exact model, they could probably do more for you than we could here.
It was manufactured in 1944.
when was the savage model 99 serial number 655391 manufactured
A Colt Python serial number 35128e was manufactured about 1964
your rifle was manufactured in 1894.
Manufactured in 1930.
Manufactured in 1975.
what year was my Winchester M1 carbine serial number 1210906 manufactured
Your Winchester was manufactured in 1952.