Patent ID: 11879714
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. A firearm cartridge, comprising:
a short action cartridge case comprising a cartridge case main body portion and a cartridge case neck portion that are interconnected by a frusto-conical shoulder portion to form a bottleneck shape, a rebated rim which defines a cartridge case rim diameter less than a cartridge case diameter, wherein a ratio of the cartridge case main body portion diameter to the cartridge case rim diameter is between 1.03-1.10, and a ratio of an overall short action cartridge case length and the cartridge case main body portion diameter is 3.8-4.2;
45-55 grains of gun powder within the short action cartridge case;
a small rifle primer within a primer pocket formed in the cartridge case; and
a projectile at least partially within a mouth of the cartridge case neck portion to form a cartridge overall length that is less than 2.8 inches, wherein the projectile is between 0.22-0.30 caliber.