Ruger Mini-14 Tactical, Semi-automatic, 223 Remington/556NATO, 16.12 Cold Hammer Forged Barrel, 1:9 Twist, Blued Finish, ATI 6 Position Collapsible and Folding Stock, 2 Mags, 20Rd, Weighs 7.5lb, Adjustable Rear Sight & Blade Front Sight 05888 Ruger Mini-14 Series Autoloading rifles feature a Simple, rugged, Garand-style action with a breechbolt locking system, fixed-piston gas system and self-cleaning moving gas cylinder. This system provides unparalleled reliability under harsh operating conditions. This model comes with an ATI 6-position collapsible stock assembly and threaded barrel topped off with a Ruger flash suppressor.