Since oder translates to or in English I'll go with Der Ami and since Hirtenberger made ammo you will probably want something comparable as regards velocity. The easy way to check would be to buy some current European production S&B or PRVI or Norma (or Hornady) ammo and shoot it. Many factors are involved in barrel time such as case capacity (which will vary according to the maker) and the relative burn rate of the powder and the exact bullet and primer in use. You may get lucky with factory ammo or you may have to experiment on your own. Powders will probably be in the Vihta Vuori N135, IMR4064, Reloader 15, Vihta Vouri N140 or IMR4320 range. I could tell you what my single shot likes but doubles are a whole other animal.

Last edited by HalfaDouble; 03/04/19 05:49 PM.