The Ruger Yukon Magnum is the perfect combination of power and accuracy. This gun is an indispensable tool for backyard fun or hunting. Magnum air guns can be intimidating. Not the Yukon. The ReAxis gas-piston gives the rifle plenty of power, yet it is still easy to cock. And unlike most hard-hitting piston guns, the Yukon Magnum is easy on the shooter. The ReAxis piston launches .177 caliber pellets downrange at 1150 FPS and .22 caliber pellets at 950 FPS. With velocity like that, there's nothing the Yukon Magnum can't do. The Yukon Magnum has the same attention to detail you'll find on Ruger's centerfire rifles. The fit and finish is flawless, and the checkering on the wood stock is sharp and crisp. The Ruger® Yukon Magnum balances well and comes with a 3-9x32 scope that mounts on the Picatinny rail above the rifle's action. Even though the Yukon Magnum launches pellets with authority, it does it quietly thanks to the SilencAir suppressor on the muzzle