Key Features of the Beeman QB78D Deluxe CO2 Air Rifle Bolt-action Single-shot Crossbolt safety Hardwood Stock Adjustable single-stage trigger Runs on (2) 12 gram CO2 cartridges 11mm dovetail Rifled barrel Available in a tactical stock too! (IMPORTANT - ALL SALES ARE FINAL. If you have questions about availability or any other pre-sales questions, just contact us via our contact us page and we'll be happy to help you!)