Mar 09, 2011 Here are the date codes to find out which year they are:. Not in the serial numbers but next to the proof mark. What year is my beretta? It should say on the side if the firearm and we need the serial number to date the weapon. This Might Interest You. Beretta 21a. Bonaire Shore Diving Made Easy Pdf Creator more. 25 acp Explain how to replace a firing pin for a Beretta 21A caliber 22LR Looking for a value on Beretta 25 cal model 21a semi auto w/. I want to know what year modle my beretta.

Your Beretta Model 20 was likely made between 1983 and 1985. The model 20 was made in Europe before 1983 but was unimportable into the US because of the 'points' system set up by the GCA of 1968 -- it was too small!

Production of the model 20 in Maryland started in 1983. The model 21A went into production in the US in 1985 and the model 20 was phased out. Tubeohm Vintage Keygens more. The two models are quite similar.

Your serial number format is consistent with a model 20. If yours was made in the US and not Italy, then it was surely made in that date range.

And, the fact the caliber is marked as.25 indicates it's for the US market -- in Europe it would be marked 6.35mm. I just happen to be researching model 21A's when I found your question. My source is Beretta Pistols, The Ultimate Guide, by J.B.