Stag "Stag-15", .300 Blackout cal. semi-auto rifle.  Serial #12300.  Excellent condition.  16" 1:8 heavy barrel has an excellent bore, bird cage style flash hider, no sights.  Wears a Weaver C4W fixed 4x scope with a duplex reticle and clear optics, Weaver rings.  Has a ventilated metal hand guard with a full-length top rail.  Ruger upper receiver.  Fox head logo on rail mounted scope riser.  Unmarked bolt assembly.  "CSM" marked hammer.  98% matte black finish with some light marks.  Black checkered pistol grip and fixed stock with sling swivel.  Comes with one 20 round magazine.