Caliber: 17 HMR - Stock: Black Laminate - Capacity: 9 - Overall Length: 37 - Barrel Length: 18 - Sights: None -Scope Base Installed - Thread Pattern: 1/2-28 - Length of Pull: 13.75 - Weight: 6.8 lb. - Material: Alloy Steel - Finish: Satin Blued - Twist: 1:9 RH - Grooves: 6 - Features detachable flush-mounted JMX-1 9-round rotary magazine - Easy-to-use 10/22-style extended magazine release provides smooth no-fuss removal of flush-mounted magazine. - Patent-pending Power Bedding integral bedding block system positively locates the receiver and free-floats the barrel for outstanding accuracy. - Ruger Marksman Adjustable trigger offers a crisp release with a pull weight that is user adjustable between 3 and 5 pounds allowing shooters to make that perfect shot. - Features a visible accessible and easy-to-actuate tang safety that provides instant security. - Cold hammer-forged 0.860 target barrel for exceptional accuracy longevity and easy cleaning. Factory-installed knurled thread protector protects the crown. - A 60 bolt provides ample scope clearance and the easy-to-use receiver-mounted bolt release allows the bolt to be readily removed without requiring a pull of the trigger a unique safety feature among rimfire bolt-action rifles. - Factory-installed one-piece Picatinny aluminum scope rail. - Black laminate stock features an Alexander Henry forend in addition to sling swivels front and rear to help you steady your aim whether shooting off of sticks a bipod or sling. Rubber buttpad anchors the rifle at the rear.