Includes the patented, detachable, flush-mounted BX-1, 10-round rotary magazine and accepts all 10/22® magazines, including the BX-25®, BX-25®x2 and BX-15®.Features a laminate thumbhole stock with 1/4″ and 1/2″ length of pull spacers installed.Easy-to-use, extended magazine release provides smooth, no-fuss removal of the flush-mounted magazine.Patented 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 three and five pounds, allowing shooters to make that perfect shot.Features a visible, accessible and easy-to-actuate tang safety that provides instant security.Threaded 0.860″ bull barrel with factory-installed knurled thread protector is cold hammer-forged, resulting in ultra-precise rifling that provides exceptional accuracy and longevity.Factory-installed one-piece aluminum scope rail.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.Compatible with the Silent-SR® sound suppressorAlso includes: sling swivel studs.