02-25-2014, 01:22 AM
The guys that did the .303 British and other similar throats in military cartridges. Bill simply borrowed the notion and worked it for the Grendel.
Last I heard, the CSS chamber is held as a proprietary item. Arne may or may not be privy to the details, but most of us don't have access to independently verify.
Last I heard, the CSS chamber is held as a proprietary item. Arne may or may not be privy to the details, but most of us don't have access to independently verify.