A SECRET WEAPON FOR COLT 6940 BARREL NUT WRENCH

Be aware:  The Colt 6940 relatives of rifles are proprietary intended, with couple consumer serviceable parts.  Certain applications are needed to take away the barrel nut and barrel.  The gasoline method is exclusive and not created to get replaced with mil-spec parts. Did Brownells say they might actually get them if you acquire $200 pounds v