<sod>The '''6.8&nbsp;mm Remington Special Purpose Cartridge''' (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a [[rifle]] cartridge that was developed by [[Remington Arms]] in collaboration with members of the [[U.S. Army Marksmanship Unit]], [[United States Special Operations Command]]<ref>[http://web.archive.org/web/20040623114932/http://www.defensereview.com/modules.php?name=News&file=article&sid=383 Not a private endeavor or fully sanctioned government project]</ref> to possibly replace the [[5.56 NATO]] cartridge in a Short Barreled Rifle(SBR)/Carbine.<eod>
<sod>The '''6.8&nbsp;mm Remington Special Purpose Cartridge''' (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a [[rifle]] cartridge that was developed by [[Remington Arms]] in collaboration with members of the [[U.S. Army Marksmanship Unit]], [[United States Special Operations Command]]<ref>[https://web.archive.org/web/20040623114932/http://www.defensereview.com/modules.php?name=News&file=article&sid=383 Not a private endeavor or fully sanctioned government project]</ref> to possibly replace the [[5.56 NATO]] cartridge in a Short Barreled Rifle(SBR)/Carbine.<eod>