BERETTA ARX100 , 5.56mm, 16″ Barrel, Ambidextrous Controls, Includes Beretta Embossed Assault Case, (1)30rd Magazine, Cable Lock & Manual. Flip-up Front & Rear Sights.
Caliber: 5.56 NATO
Upper Receiver: Matte-black polymer with integral buttstock and fore-end
Lower Receiver: Matte-black polymer with integral pistol grip
Barrel: 10 inches; cold-hammer-forged steel
Rifling: 4 grooves; 1:7-inch RH twist
Sights: Polymer folding; rotating rear aperture with five settings, windage- and elevation-adjustable front post