12 ga., 2 3/4 or 3 in. chamber, short recoil operation, 18 3/4 in. barrel, thread protector or G12 muzzle brake, external choke, 5 shot mag., Hiperfire trigger, Adaptive Tactical adj. stock, Hogue rubberized grip, GEN 1 DPMS 308 patterned lower, right or left-side charging knob, 3,6,9 o'clock rail w/free float handguard, full top Picatinny rail, Mil-Spec buffer tube, includes hard case, black finish.