39 in x 1 3/4 in 99.06 cm x 4.445 cm ID Number 1993.0434.09 catalog number 1993.0434.09 accession number 1993.0434 serial number 12064063 See more items in Political and Military History: Armed Forces History, Military Data Source National Museum of American History Enter the serial number of your Marlin 336 in the box below: Buy now! This marlin model 60's some time back while doing. Marlin model 99 serial number location > Usage conditions apply.