The Firing Line Forums - View Single Post - how much more speed a 9mm would have from 4" to 5" barrel?

cajun47 · March 5, 2013, 07:06 PM

glock 19 has about 4" barrel and beretta 92f has about 5" barrel.

what would be the speed difference if both shot 115 gr. gold dots and 147 gr. gold dots?

March 5, 2013, 07:06 PM	#1
cajun47 Senior Member Join Date: May 28, 2007 Location: swamp people Posts: 516	how much more speed a 9mm would have from 4" to 5" barrel? glock 19 has about 4" barrel and beretta 92f has about 5" barrel. what would be the speed difference if both shot 115 gr. gold dots and 147 gr. gold dots?