Your actions are threaded for 98 type Mauser barrels with a metric pitch close to but not exactly 12 tpi. and they are a 55 degree v angle instead of the common US 60 degrees. They usually fit but you might check the threads.
211 BC: I swear by Jupiter Optimus Maximus .... in the army of the consul Gnaeus Fulvius Centumalus Maximus and for 10 miles around it I will not steal anything worth more than a denarius in any one day.
2016 AD: To enhance our community's aggregate through multi-platform metrics of media synergy catalyzing integrated outcomes of macro-disciplines toward inclusive methodology paradigms generating positive algorithms of unwavering commitment to our children, the flag, and God.