10mm vs .357

Question 1

Bullet diameter difference between 10mm and .357?

Answer 1

10mm - .400
.357 - .357

Question 2

Case difference between 10mm and .357?

Answer 2

10mm - .99”
.357 - 1.29” (also “rimmed”)

Question 3

Pressure difference between 10mm and .357?

Answer 3

10mm - 37,500 psi (max)
.357 - 35,000 psi (max)

Question 4

What grains are generally available for 10mm?

What seems to be most popular?

Answer 4

115-220

155, 180, and 200 grain

Question 5

What grains are generally available for .357?

Which seems to be most popular?

Answer 5

110-158 (but can go up to 200)

110, 125, 158 grain

Question 6

Difference between a 10mm load vs .357 load?

Answer 6

Lots of overlapping muzzle velocity between the two, but the .357 has generally a slightly higher velocity

Question 7

Recoil difference between 10mm and .357?

Answer 7

Very similar, however, 10mm has slightly less recoil