Legendary 10/22® action, a tried and true Ruger design, ensures consistent, reliable performance. Patented 10/22®, detachable 10-round rotary magazine features a unique rotor to separate cartridges and provide reliable feeding. Fires the inexpensive .22 LR allowing shooters to shoot, train or just have fun. AR-style ergonomics with industry leading Hogue® Monogrip® and six-position, telescoping buttstock on a Mil-Spec diameter tube. Picatinny rail optic mount allows a variety of sight or scope options. Ruger® Rapid Deploy Sights provide a windage-adjustable rear sight and an elevation-adjustable front sight. These lightweight sights can be folded to make room for optics, but can be instantly redeployed as needed. Round, mid-length handguard is mounted on a standard-thread AR-style barrel nut. Barrel support block, installed in the handguard, ensures accuracy and allows the standard 10/22® V-block barrel attachment system to be used.