When was this asm-black powder 44 cal. serial number 43836 made?

To determine the manufacture date of an ASM (Armi San Marco) black powder revolver with the serial number 43836, you would typically need to consult specific production records from the manufacturer or reference material that details serial number ranges and their corresponding production years. ASM produced various models primarily in the 1970s and 1980s, so it is likely that this revolver was made during that period. For precise dating, consider reaching out to collectors' forums or databases that specialize in black powder firearms.