Air Arms S510 TDR. (Take Down Rifle). PCP air rifle. Available in both .177 and .22 Calibres. Rifle can be broken down into 3 sections. Ambidextrous Walnut stock. Multi adjustable trigger with safety. Two 10 shot magazines. Accessory rail. S510 side lever cocking action. Adjustable butt pad. Q-tec moderator. Stock has clip retainers built in to hold 2 magazines. 20 micron filter with built in manometer. Automatic power adjustment so that when the stock is attached the rifle is just under 12 ft/lbs and when not attached it is just under 6 ft/lbs. Comes with fitted foam lined hard case.