A 'grain' is defined as 1/7000 of one pound. A 140 grain bullet weighs 1/50 pound or about 1/3 ounce.
A grain is also about 1/15 of a gram.
Grain weights are used most often for bullets and powder weighing under one ounce.
The grain numbers on ammunition are the projectiles weight in grains, at 7000 grains to a pound equals 437.5 grains to an ounce.
grains.
Its the weight of the ammunition
I assume you mean 'grains' as in cereal. Cheddar cheese does not have these grains.
Glock model
.30 caliber bullet, 30 grains of blackpowder when it was originally made. Smokeless powder is now used. Actually the 30-30 began life as the 30 WCF (Winchester Center Fire) aka 30 Winchester Smokeless or 30 SMOKELESS. The second 30 refers to 30 grains of smokeless powder. (30 grains of black powder would have been a pretty whimpy load)
Expanding Full Metal Jacket
Full Metal jacket.
This means the weight of the bullet itself. A common misunderstanding is that the higher the grain the better. Which is not true. A larger grain is slower than a smaller grain. Find which grain of bullet shoots the most accurate out of your gun. There are 7,000 grains to a pound.
It means a few grains. Same as a pinch.
In the context of ammunition, "grains" is a unit of measurement used to indicate the weight of the bullet. One grain is equivalent to approximately 0.0648 grams or 0.00229 ounces. The weight of the bullet can influence its performance, including velocity, accuracy, and energy upon impact. Different firearms and shooting applications may require specific grain weights for optimal performance.
Springfield. Like "30-06 SPRG."