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jepp2 · February 27, 2010, 07:38 PM

Can you list the suggested OAL's for the loads you are considering?

The 9mm is very sensitive to seating depth, so part of the difference may be the seating depth of the bullet, which changes the pressure, thus velocity.

February 27, 2010, 07:38 PM	#4
jepp2 Senior Member Join Date: December 24, 2008 Location: Loveland, CO Posts: 1,476	Can you list the suggested OAL's for the loads you are considering? The 9mm is very sensitive to seating depth, so part of the difference may be the seating depth of the bullet, which changes the pressure, thus velocity.