HGC AR15HB 16 IN. CAR HBAR/20 IN. HBAR
5.56 NATO/.223 Rem. cal., 16 or 20 in. HBAR barrel, 30 shot mag., semi-auto trigger group, flip-up sight set, M4 6-pos. collapsible (16 in.) or A2 std. (20 in.) stock, single rail gas block drilled and tapped w/swivel stud, checkering on fr...