Originally Posted by gyp_c2 ...what's the date stamp on the ammo? ppu07
Originally Posted by czydj already done and a call tag is on the way... Thanks anyway for checking... The stuff from AR15barrels.com really helped me understand where those cartridges differ in size... I didn't think the CARTRIDGES differed in size. I thought they differed in pressure, with the CHAMBERS differing in size.
Originally Posted by RAM Engineer I didn't think the CARTRIDGES differed in size. I thought they differed in pressure, with the CHAMBERS differing in size. I dunno. This doc is for reamer specs. Why would the chamber be different if the cartridge wasn't? http://www.ar15barrels.com/data/223vs556.pdf Thanks again, ar15barrels.com - Randall.
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