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Does a smaller grain 223 bullet 55 grain lose accuracy with a faster twist rate 1 in 7 compared to 1 in 9 twist rate?
Yes. When the 55 grain M193 cartridge was introduced, it was originally intended to be used in a 1 in 14 pitch barrel, but this was later changed to 1 in 12. 1 in 9 will still get satisfactory results with 55 (and lighter) grain 5.56 and .223 cartridges, and is actually the ideal pitch for the 62 grain NATO (SS109 and M855) cartridges. However, the military went with a 1 in 7 pitch, because it could achieve matching flight characteristics from both the 62 grain FMJ rounds and the 64 grain tracer cartridges.
The most dynamic rate of pitch is 1 in 8, which is capable of stablising everything from the 55 grain cartridges, up to the 80 grain .223 Wylde cartridges.
What else can I help you with?
How does the grain of the bullet affect the accuracy of the shot?
The grain of a bullet refers to its weight. Heavier bullets typically have better stability and accuracy compared to lighter ones, as they are less affected by wind and other external factors. However, the specific gun, barrel length, and shooting conditions also play a significant role in determining accuracy.
How fast is Peyton Manning?
Faster than a speeding bullet.
What is a supersonic bullet?
A supersonic bullet is a bullet that is faster than the speed of sound.
What is faster a bullet or a dart?
a bullet travels faster with a speed of 600-800kms/hr at the time of launch
Which is faster tgv or bullet train?
Bullet train by far
How much faster does the Bullet train travel as compared to a normal train?
Thw speed of a bullet train is about 250 MPH. and a normal train may travel at 90 ( 100 at the most) Hope this helps :)x
What is faster than a bullet?
* The speed of light in a vacuum, * The speed of sound,
Is typing faster than writing in cursive?
Typing is generally faster than writing in cursive because of the speed and accuracy of keyboard input compared to handwriting. Additionally, typing allows for easier editing and copying text compared to cursive writing.
What is the function of the rifle in shooting an elephant?
Basically, a rifle is a place to direct the explosion of gunpowder directly to the bullet to increase the efficiency of gunpowder so the bullet can travel faster, and increase the bullet's momentum so it does more damage. The rifle also is used to increase the accuracy of the bullet. By focusing the blast directly behind the bullet, the bullet is more likely to travel in the intended direction. Striations in the rifle also spin the bullet so it corkscrews forward, making the path of the bullet straighter.
Is the Y2K motorcycle faster then a bullet?
no.
What organ beats faster if you are smaller?
The heart beats faster in smaller organisms because they have a higher metabolic rate and need more oxygen and nutrients to sustain their bodies compared to larger organisms. This results in a faster heart rate to circulate blood efficiently.
Does a bullet or a bullet train go faster?
Depending on the bullet, 9mm goes slower than it, but a 45-50cal.
