The Air Arms S510 is a regulated multi-shot PCP air rifle with a side-lever action and 10-shot rotary magazine. Walnut or soft-touch stock options. The S510 delivers consistent sub-MOA accuracy at 50 yards and is a top choice for field target competition and serious pest control. Type: Rifle Action: PCP Caliber: 177 Cal Capacity: 10 Year introduced: 2010, UK Weight: 109 oz Overall length: 42.5" Status: Active Intended use: target, field-target, competition, pest-control