12.7 X 44R F.H.

This was probably the first conversion of the 12x44R Remington M71 rimfire cartridge. It resembles the U.S. 50-70 Government cartridge, but has a smaller base and rim diameter. It was introduced circa 1881 and continued in production until about 1920. The cartridge...

12 X 75R FINNISH

Introduced circa 1948, it remained in production until 1976 when there was an explosion at the Lapua factory with 41 fatalities. It was introduced, and only known in unprimed cases, meant to be used as a shotgun in bored out 7,62 x 54R Moisin Nagant rifles. It was...

12 X 48.5R LA

This cartridge is one of two shown in the c1900 RWS/Utendoerffer catalog as "L.A."  in the "various types" section. The other was the 11.25x54.5R L.A. (GSP48). Both have 12.65mm bases with 14.5mm rim diameters and could have originated from 12mm metallic...

12 X 44R La No. 6

This is one of the three straight cased 12 x 44R cartridges and it was only produced by RWS. It had a slightly smaller base than the other two types, namely the 12.7 X 44R REMINGTON (SC6) and the 12.7 X 44R F.H.(SC7) and was thus interchangeable with the other types...

12mm CANNE SHOT

Introduced circa 1885 and production continued until WW1. It was the longest of the Canne case types and it is known with both battery cup and berdan primers. Ball loadings exist and it was primarily used in 12mm Martini -Francotte carbines. (Dixon Ref. FR 66)...