Rosenpakt Cartridge. Specs: Bullet diameter 0.308 in (7.82 mm) Land diameter 0.300 in (7.62 mm) Neck diameter 0.345 in (8.8 mm) Shoulder diameter 0.454 in (11.5 mm) Base diameter 0.470 in (11.9 mm) Rim diameter 0.473 in (12.0 mm) Rim thickness 0.050 in (1.3 mm) Case length 2.015 in (51.2 mm) Overall length 2.800 in (71.1 mm) Rifling twist 1 in 12 in (304.8 mm) Primer type Berdan or Large rifle Maximum pressure 60,191 psi (415.00 MPa)
