Follow instructions in the owner's manual. Contact the maker if you don't have one. If not in business, take it to your local gun smith.
Go to http://stevespages.com/page7b.htm and scroll down to the "L" section. You can find a Luger manual there.
standard 4"barrel model and 8" artillery model
value depends on condition. and, lugers were made only in 30 cal luger and 9 mm luger.
9mm Luger.
52 millimeters = 2.05 inches.Direct Conversion Formula 52 mm*1 in25.4 mm=2.047244094 in
100-800 USD depending on condition, accessories, box, manual.
If 1 inch = 4 mm. Then 52 inches will be 208 mm.
52 millimeters = 5.2 centimeters
I believe they are the same...............
Multiply by 25.4
711.2 mm x 1320.8 mm
any sporting goods store. 9 mm ammo.