RIFLE: AMERICAN TACTICAL - ATI MODEL OMNI HYBRID, SERIAL NUMBER NS372323, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, NS342323, 17.5 Notes: This AMERICAN TACTICAL model OMNI HYBRID is a 18 inch barrel rifle chambered in 5.56 nato. Comes with one 30 round magazine, gun only. (These photos are the best statement of condition. please review them carefully before purchasing.)