Features Include: Ruger PC Carbine, 9mm, Capacity: 17, 16.12" Barrel Length, 34.37" Overall Length, Weight: 7 lbs, Fluted Barrel, Aluminum Alloy Material, Type III Hardcoat Anodized Finish, Black Synthetic Stock with Aluminum Free-Float Handguard, Protected Blade Front Sight, Adjustable Ghost Ring Rear Sight, 6 Grooves, 1:10" RH Twist, 1/2"-28 Thread Pattern, Interchangeable Magazine Wells, Reversible Magazine Release, Also Includes One SR-Series Pistol Magazine & Hex Wrenches.