The Firing Line Forums - View Single Post - .40 loaded to same as .45 acp = same power?

Jim Watson · September 18, 2023, 10:53 AM

Published data, sure.
There was some USPSA Limited Major shooting done with heavy bullets and fast burning powder. Felt recoil and less muzzle rise were the justification. Pressures were no doubt high but the sturdy race guns held it.

September 18, 2023, 10:53 AM	#11
Jim Watson Senior Member Join Date: October 25, 2001 Location: Alabama Posts: 19,155	Published data, sure. There was some USPSA Limited Major shooting done with heavy bullets and fast burning powder. Felt recoil and less muzzle rise were the justification. Pressures were no doubt high but the sturdy race guns held it.