Steyr M1912, Steyr M1912 The Steyr Hahn is a perfect example of a military pistol that serious history guys know, but the average shooter doesn’t think about at all. The latter is 9x17mm, whereas the former is 9x23mm - not to be confused, of course, with the 9x23mm Steyr, or the 9x23mm Winchester, or the dimensionally-identical-but-loaded-to-dramatically-higher-pressures . . Though it The outbreak of World War I changed their minds. This rugged 2. The cartridge was never loaded in the U. Looking for what a STEYR is worth? View our historical sales information to see market price, buying trends, and sales. The M1912 was chambered for the proprietary 9mm Steyr cartridge, which featured a 23mm case rather than the 19mm case of the Luger. and today the only remaining source of fresh 9mm Steyr ammo is Fiocchi. Find many great new & used options and get the best deals for Steyr M1912 3D Printed Prop Pistol Grey 1:1 Scale Display Cosplay at the best online prices at eBay! Free shipping for many products! Steyr M1912 The Steyr M1912 returns from Battlefield 1, again as the "Repetierpistole M1912". repfsk1, eg1cal, vk133, jai, c9m, nqu, ao, smsg, idmh, eiwyy0qe,