What is the difference between 9mm 115gr and 124gr?
What Is the Difference Between 115-grain and 124-grain 9mm Ammo? The difference is that 124 grain is heavier. So, the difference between a 115-grain round and a 124-grain round is the weight, sure. However, that’s just the first and biggest difference, not the only difference.
Does higher grain bullet mean more powder?
Higher grain ammo does not necessarily have a larger powder charge. In fact, sometimes a heavier bullet requires a smaller powder charge to achieve the same velocity. But a 124gr FMJ RN bullet requires only 7.2 grains of Accurate No. 7 powder to achieve the same velocity.
What grain 9mm is best for self-defense?
For self-defense, shoot your specific 9mm handgun with 115 grain and with 147 grain bullets at 25 yards and less to see if you find, like I did, that the heavier 147 grain bullet hits the target higher almost every time.
Is 115 grain ammo good for self-defense?
The goal is to point out that the 115 gr. FMJ 9mm round is a great choice for practice and for matches, but don’t load your self defense handgun with that same ammunition. The safest choice for self-defense purposes is a hollow point round, regardless of the caliber.
Are 9mm full metal jacket good for self-defense?
FMJ 9mm round is a great choice for practice and for matches, but don’t load your self defense handgun with that same ammunition. The safest choice for self-defense purposes is a hollow point round, regardless of the caliber.
What does grain mean in gun terms?
A “Grain” when referring to bullets or gun powder is a measure of weight. There are 7,000 grains in a pound. So a 124 grain bullet is heavier than a 115 grain bullet. When buying ammmo, the grain size refers to the weight of the lead or jacketed bullet.
What does grain mean in ammo description?
When buying factory ammunition, referring to grains has nothing to do with how much gunpowder the cartridge has. The term grains refers to the projectile’s mass or weight. A grain is a very small unit of measurement where there are 437.5 grains in an ounce.
What is the best grain for 9mm ammo?
The best standard pressure 9mm load is the Federal 115 grain JHP (9BP). Its effectiveness and accuracy make it the world standard. Buy several boxes. Other excellent standard pressure 9mm loads are the Winchester Silvertip 115 grain (X9MMSHP), and Federal 124 grain Hydra-shok (P9HS1).
What is the difference in grain in 9mm ammo?
The difference in grain is the weight of the bullet. How many grains it weighs. A 115 grain will be lighter and shoot faster than a 147 grain but a 147 grain being heavier packs more of a punch. You will also see other grain weights in 9MM like 95 grain which is even faster but lighter.