What's in the Box Ruger American Rimfire 22 WMR Bolt-Action Rifle (1) 9-Round Magazine Trigger Lock Owner's Manual The 100% American-made Ruger American Rimfire 22 Magnum bolt-action rifle builds on the enormous success of the centerfire Ruger American Rifle. Firearm Specifications Manufacturer: Ruger Model: American Rimfire Style Number: 8335 Caliber: 22 WMR Barrel Length: 18 in Twist Rate: 1:14" RH Thread Pattern: 1/2"x28 Magazine: 9-Round, JMX-1 Rotary Magazine Finish: Satin Blued Stock: OD Green Synthetic Length of Pull: 13.75" Overall Length: 37 in Weight: 5.3 lb UPC: 7-36676-08335-0