6.5×53mmR

The 6.5×53mmR, originally and more correctly produced as the 6.5x53.5mmR, and in the early Imperial (English) nomenclature also known as the .256 Mannlicher, is a late 19th-century rimmed centerfire military rifle cartridge similar to other early smokeless powder designs.

6.5×53mmR

The 6.5×53mmR, originally and more correctly produced as the 6.5x53.5mmR, and in the early Imperial (English) nomenclature also known as the .256 Mannlicher, is a late 19th-century rimmed centerfire military rifle cartridge similar to other early smokeless powder designs.