Cartridges

6.5 X 61 DWM

One of the Swedish Experimental cartridges. It was not shown in any sporting catalogues until 1928, which might mean that it started out as a military experimental round. The DWM case number 431L is listed as: Schweden. Kal. 6.5mm Versuch (6.7x61 .o). The small "o" is...

6.5 X 55 KRUPP

Rare DWM cartridge known in only a few, (probably less than ten) specimens. It is a different cartridge than the 6.5 x 55 SE in that is has a slightly larger case diameter as well as a different shoulder. It was listed in the DWM case book as "Kal 6.5mm Fried Krupp"...

6.5 X 52R K&S

This proprietary cartridge was designed by Keller & Simmann GmbH of Schwäbisch Hall, Germany (K&S) and cases were produced for them by SHM. This appears to be based on the old 6.5x52R Tesching (T76) rimmed case (25-35 WCF) base with a c10.6mm head and c12.8mm...

6.5 X 51R SCHEIRING

This is a relatively new development from Europe. From the company Scheiring G.m b.H. Klagenfurterstraße 19, 9170 Ferlach. You can check out the website here. As per normal for the Austrians, these guys make the most amazing guns. Even the website is pretty impressive.

255 GS

The .255 GS (Giani Special) was developed c2010 by Vittorio Giani, a gunsmith of M.A.G. Italia di Giani & Co (Manifattura Armi Giani), owned by Vittorio and his brother Marcello Giani. It is based on the 6.5 x 55 Swedish Mauser (SC64) with an improved 70° shoulder...

6 X 51 ATZL

The 6x51 Atzl is one of two wildcats which were designed by Andreas Atzl and CIP approved in 1997. The 6x47 Atzl was based on 222 Remington cases produced by Hirtenberger and necked up to 6mm. The 6x51 (aka 6x50) Atzl  was based on lengthened 222 Remington cases...