What is the minimum bullet seating depth 9mm?

What is the minimum bullet seating depth 9mm?

9mm/124 at 31mm (1.220″)

Does bullet seating depth affect accuracy?

If your barrel is in good shape, you can increase accuracy by tweaking the bullet seating depth. Most bullets shoot most accurately when seated to within . 035 inch to . 015 inch) to be completely safe, yet close enough to get maximum accuracy.

How far can a 7mm-08 shoot?

Generally speaking, most current factory 140 grain 7mm08 loads achieve 2800-2840fps from 22” barrels. Killing performance tends to duplicate the 6.5×55. At close ranges, wounding on medium game is broad and kills are very fast. At ranges beyond 150 yards, as velocity falls below 2600fps, kills can be delayed.

Is 7mm-08 good for long range?

It will not stabilize the bullets you will need to shoot the 7mm-08 to 1000 yards. You will need a barrel with a 1:8 twist to handle the heavier high-BC bullets. Also, shooting to 1000 yards is not something you can instantly do, no matter what rifle or caliber or bullets you’re shooting.

Does seating depth affect pressure?

Seating a bullet against the rifling causes pressures to be elevated noticeably higher than if the bullet were seated just a few thousandths of an inch off the rifling. Many times the best seating depth is with the bullet touching or very near the rifling.

How many bullets should be in a case neck?

As far as the bullet gripping in relation to the bullet, the bigger the bullet diameter the less neck length is required because of the surface area of the neck (3.1416 X the bullet diameter x the neck length will give you the surface area of the neck. With the . 284 diameter I would not recommend going that short.

Does seating a bullet deeper increase pressure?

How much does bullet seating depth affect pressure?

Seating the bullet deeper to allow more travel before it takes the rifling, as in these next two illustrations, permits the bullet to get a good running start (C). Powder gases quickly have more room in which to expand without resistance, and their pressure thus never reaches the “normal” level.

How far can a bullet seat?

Many times the best seating depth is with the bullet touching or very near the rifling. However in some rifles, the best seating depth might be 0.100” or more off the rifling.