Oh should add thats an Adams Armory 11" gas upper. Also have 7.5" Adams GP, 4.75" direct impingement, 16" Colt DI, 20" Colt DI for this.
And a 20" 7.65x39 Colt DI upper for it, never fired it, have not read any good news about this upper w/o involving a Dremel and a feed ramp modification.
Oh should add thats an Adams Armory 11" gas upper. Also have 7.5" Adams GP, 4.75" direct impingement, 16" Colt DI, 20" Colt DI for this.
And a 20" 7.65x39 Colt DI upper for it, never fired it, have not read any good news about this upper w/o involving a Dremel and a feed ramp modification.
/All legal, puppers are safe from the ATF