Most Colt revolvers had the same thread size and it was often possible Right after clicking, you will see an option appearing as “Serial Number Lookup”. COLT MODEL 1903.32 ACP / 1908.380 ACP POCKET HAMMERLESS PRODUCTION. The new Diamondback was built on the Colt 'D' frame as used for the Detective Special, Police Positive Special, etc.

1986 along with magnificent color photos of every Colt firearm model made since Different weapon manufacturers tend to use different arrangements though the main idea remains largely unchanged. Inspired by the successful Colt Python, the Diamondback was manufactured from 1966 to 1988 and was available in barrel lengths of 2½, 4, and 6 inches. The year/serial numbers under Colt SP series was forwarded to me by an individual whose return address I no longer have. But if you truly want to discover the story of your Colt guns using their serial numbers, this article might just be what you need. This one is the easiest way to read colt serial numbers, and all the credits go to the advanced technology.

Rock island serial number lookup