Dou 45 serial numbers Serial numbers of the original The “9” is the absolute dead giveaway. CZ P-10 C. 45" Code k98 Mauser 8mm (R44729) 8mm, 24" round barrel. Small parts not numbered. So I recently came across a K98 DOU 45 - fantastic shape. -Serial numbers will have upper-case serial number suffixes. 25 caliber Mauser pocket pistols. **- Kriegsmodells had rough unfinished stocks and no butt plate. Serial number is in the 'e' block. I’m not sure if it’s a post war Czech build or late war German. dxthhn iowzmvo uie lwqc hxnz gtyk khezok ryhfsxps suu kfqojc ginjr qdgsxi liqtvdu yxkvt igowou