Ruger 10/22 Carbine, Semi-automatic Rifle, 22 LR, 16.1 Carbon Fiber Barrel, Threaded 1/2X28, Clear Satin Finish, Black, Magpul X-22 Stock, Picatinny Rail, 10 Rounds, 1 Magazine 31220 Check out the new lightweight 10/22 rifle! This rifle is feature rich with a custom look and feel and has earned the distinction of being the lightest 10/22 in the Ruger line. Weighing in at a mere 3.5 lbs., this rifle sports a 16.1" cold hammer-forged tensioned barrel with a carbon fiber sleeve. In addition to the reduction in weight, the stainless steel tensioned barrel is more rigid, reducing vibration, and is threaded 1/2"X28 for the addition of muzzle devices.