What's in the Box Ruger American Patrol Gen II 5.56 NATO Bolt-Action Rifle (1) 10-Round Magazine Cable Lock Owner's Manual The Patrol model is an addition to the Ruger American Rifle Generation II family. Patrol models feature an attractive black stock textured with black splatter for excellent grip and control in the field as well as a durable, Graphite black Cerakote barreled action. The bull contour, cold hammer-forged barrel helps to mitigate recoil for extended range sessions. The muzzle is threaded to accept suppressors or other muzzle accessories. Includes a color-matched thread protector, one magazine and steel sling swivel studs. Firearm Features Picatinny Rail 1 / 2"x28 Thread Ruger Marksman Adjustable Trigger Firearm Specifications Manufacturer: Ruger Model: American Patrol Gen II Caliber: 5.56 NATO Barrel Length: 16.1" Threaded Twist Rate: 1:8" RH Finish: Black Splatter/Graphite Black Cerakote Magazine Capacity: 10 Rounds