Ruger Mini Thirty, Semi-Automatic Rifle, 7.62X39, 16.1 Barrel, 1:10 Right Hand Twist, Matte Stainless Steel Finish, Black Synthetic Stock, Adjustable Rear & Blade Front Sight, Includes Picatinny Rail/Scope Rings/2 Mags, 20 Rounds 05868 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.