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Old September 17, 2023, 04:59 PM   #1
HighValleyRanch
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Join Date: July 15, 2005
Posts: 4,128
.40 loaded to same as .45 acp = same power?

If one loaded a 200 grain .245 acp to 800 fps, and then loaded a 200 grain .40 sw to the same speed, would both rounds be similar in penetration and muzzle energy?

Would the recoil pulse be similar, i.e. push rather than snappy .40ish.
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