FRANKLIN ARMORY HBAR 16 IN.
5.56 NATO, 6.8 SPC, or 7.62x39mm cal., GIO, carbine length gas system, 16 in. HBAR contour barrel, A2 flash hider, 10, 20, 25 (6.8 SPC only), or 30 shot mag., CAR handguards, Picatinny rail gas block or forged front sight gas block w/bayone...