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Old October 11, 2012, 04:08 AM   #19
old bear
Senior Member
Join Date: November 3, 2009
Location: Not close enough to the beach
Posts: 1,478
As a general rule of thumb, for revolvers, you will loose 50 FPS for every inch the barrel is shortened. Therefore if a 1,000 FPS is still the Minimum standard for bullet expansion you would want a round that is traveling at least 1,200 FPS from a 6" barrel.
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