Air Arms S510R Ultimate Sporter. PCP air rifle. Available in .177 and .22 calibres. Carbine length. Regulated for more accuracy and improved shot count. Choice of Walnut, Black soft-touch synthetic or Laminated ambidextrous stocks. Soft-touch rubber fully adjustable cheek piece on the Walnut and Synthetic and Laminated cheek piece on the Laminated version. Side lever action. Fully adjustable trigger with safety. Built-in manometer. Fitted sling studs. Dovetail rail. Accessory rail under the fore-stock. Fully shrouded barrel. Comes with a Q-tec silencer and two 10 shot magazines.