Features Include: 5.56 NATO/ 223 Rem, Semi-auto rifle, Black synthetic stock, Alloy steel material, Blued finish, 20 Capacity, 16.1" Barrel length, 36.75" Overall length, 6.75 lb Weight, 1:9" RH twist, 13" Length of pull, 6 Grooves, Blade front sight, Adjustable rear sight, Garand-style action, Hammer-forged barrel, Sighting system and Integral scope mounts.