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StoneChimney · 01-09-2012, 03:28 PM

The issue is not the AR10 platform as much as the cartridge case. The SAUM was picked over the WSM because it has a slightly thicker web at the case head. The WSM cartridge is more likely to have the case head pulled off during firing.

01-09-2012, 03:28 PM	#12
StoneChimney Advanced Senior Member Join Date: Nov 2010 Posts: 1,087	Re: 300 wsm on AR Platform The issue is not the AR10 platform as much as the cartridge case. The SAUM was picked over the WSM because it has a slightly thicker web at the case head. The WSM cartridge is more likely to have the case head pulled off during firing. __________________ Full service gunsmithing and firearm manufacturing shop. Licensed FFL 07/02 Manufacturer. Visit our website!