The Self-Contained Cartridge.
By Terry N. C(Edit)
We’re all familiar with the .30-30. So what does .30-30 stand for? Yes, it is .30 caliber, or .3 of an inch in diameter. But what does the other 30 stand for? Well, it stands for a weight of 30 grain of black powder, which of course is not used in that cartridge today. But, it once was!
In the late 1800’s it was actually known as the .30-30-150. .30 caliber, 30 grains of black powder and a bullet weight of 150 grains. Many of you will recall the noted .45-70. Quite simply,
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