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coldbeer · January 28, 2013, 01:28 PM

You make a good point shep, the 30 carbine round looks like a rimless .30 magnum with similar ballistics to the 357. The magnum pistol rounds do gain alot from a rifle barrel though. Much more than say a 9mm or 45acp.

January 28, 2013, 01:28 PM	#20
coldbeer Senior Member Join Date: February 21, 2012 Location: Woodhaven MI Posts: 145	You make a good point shep, the 30 carbine round looks like a rimless .30 magnum with similar ballistics to the 357. The magnum pistol rounds do gain alot from a rifle barrel though. Much more than say a 9mm or 45acp.