Sports South Exclusive. The Ruger American Rimfire rifle features a patent-pending Power Bedding integral bedding block system which positively locates the receiver and free-floats the barrel for outstanding accuracy. The cold hammer-forged barrel results in ultra-precise rifling which provides exceptional accuracy, longevity and easy cleaning. The American Rimfire rifle has tang safety, easy-to-use 10/22-style extended magazine release and a 3/8" rimfire scope base that is machined into the receiver and a "V" slot, folding-leaf rear. Includes a flush-mounted 10/22 BX-1 10rd rotary magazine and sling swivels.