Caliber: 17 HMR - Stock: Black Synthetic - Capacity: 9 - Overall Length: 37 - Barrel Length: 18 - Front Sight: None - Rear Sight: None - Thread Pattern: 1/2-28 - Length of Pull: 13.75 - Weight: 5.3 lb. - Material: 416 Stainless Steel - Finish: Satin Stainless - Twist: 1:9 RH - Grooves: 6 - Includes interchangeable standard length of pull high comb stock module ideal for use with optics. By simply removing the rear sling swivel stud stock module can be changed in seconds. Compact stock modules are available at ShopRuger.com. - Features detachable flush-mounted JMX-1 9-round rotary magazine - Easy-to-use 10/22