ATI ATIGAX5569ML Alpha-15 Maxx 5.56x45mm NATO 30+1 16\" Pencil Barrel, Black, Metal/Polymer Rec, 9\" Polymer M-LOK Handguard, OEM MM4 Stock, A2 Grip

The ATI Alpha Maxx RIA 5.56 rifle is a polymer AR-15 with a 16-inch pencil barrel (1:8 twist) and a 9-inch M-LOK handguard. Each rifle ships with flip-up sights and a 60-round magazine.