AD-16 SPR (SPECIAL PURPOSE RIFLE)
5.56 NATO cal., GIO, 18 in. match stainless steel barrel, low profile adj. gas block, rifle length gas system, AD Templar, Surefire War, or SilencerCo Specwar Trifecta compensator, Gen 2 upper receiver, Geissele two-stage trigger, Magpul AC...