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Mobuck · February 25, 2013, 06:39 PM

You only have to go below 1200 fps at the muzzle NOT stick the barrel slow.
A medium load with a 147 grain bullet will stay below the speed of sound.

February 25, 2013, 06:39 PM	#2
Mobuck Junior member Join Date: February 2, 2010 Posts: 6,846	You only have to go below 1200 fps at the muzzle NOT stick the barrel slow. A medium load with a 147 grain bullet will stay below the speed of sound.