5.56 NATO cal., GIO, 16 in. medium weight chrome-lined barrel, A2 flash suppressor, 30 shot Magpul mag., mid-length gas system, M4 upper receiver, forged aluminum lower, single stage LE (disc.) or ALG Defense QMS trigger, "H" buffer, nickel treated M16 bolt carrier, 12.37 in. free floating "slick side" Samson EVO rail handguard, low profile gas block, VLTOR Gunfighter charging handle, Magpul MOE or VLTOR IMOD stock, Magpul MOE or Ergo grip, 6 lbs. 6 oz. Disc. circa 2020.
5.56 NATO (16 in.) chamber cal., DI, mid-length gas system, Sprinco blue action spring, 16 in. Lothar Walter German SS barrel, A2 flash supressor, two-stage trigger, Magpul MOE trigger guard, Magpul MOE SL stock, Magpul K2 pistol grip, ambi safety selector, M4 upper and forged aluminum lower receiver, 13 1/2 in. M-LOK rail, QD endplate, H buffer, Radian ambi charging handle, M16 BCG, black finish, available as 18 in. barrel with additional upgrades. New 2020.