22 Caliber Bolt Action CO2 Air Rifle w/ Bipod + Scope. Features-co2 single shot bolt action, adjustable rear sight, adjustable trigger with safety, Picatinny rail for accessories, and synthetic Stock. Speed - this rifle shoots a. 22 caliber pellet that travels up to 500 feet per second. Thank you for viewing our auctions!Be sure to add me to your favorites list. Check out my other items. The item "Beeman QB78B Beechwood. 22 Caliber Bolt Action CO2 Air Rifle with Bipod + Scope" is in sale since Wednesday, June 10, 2020. This item is in the category "Sporting Goods\Outdoor Sports\Air Guns & Slingshots\Air Rifles". The seller is "froggiejo-2009" and is located in Batesville, Arkansas. This item can be shipped to United States.