Weve put the Benjamin Discovery and High-Pressure Pump together for the perfect combo. The single-shot, bolt-action Benjamin Discovery hunting air rifle is one of the most affordable PCP guns on the market. It uses only 2,000 psi of air, which makes it exceptionally easy to use. Rifled barrel offers increased accuracy. Also features hardwood stock with long steel breech, built-in pressure gauge and fiber-optic sights. Benjamins three-stage High-Pressure Pump is a classic, easy-to-use hand pump to fill your Discovery. Comes with a universal adapter that works with the Benjamin Marauder, Discovery and the Crosman PCP Challenger. Available: .177 Cal., .22 Cal. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Air Rifles.