The Crosman Challenger PCP is a dedicated 10-meter competition air rifle approved for use in Sporter-class 3-position competition. Adjustable cheekpiece, adjustable length of pull, and an adjustable trigger. Designed specifically to meet USA Shooting Sporter class specifications. Type: Rifle Action: PCP Caliber: 177 Cal Capacity: 1 Year introduced: 2009, USA Weight: 56 oz Overall length: 41.7" Status: Active Intended use: competition, 10-meter, target