Stoeger XM1 Bullshark PCP Air Rifle Precharged pneumatic Sidelever cocking Regulated Available in .22 and .25 Calibers Synthetic all-weather bullpup stock Integrated sound suppressor 3,625 PSI/250 BAR Fill Pressure Interchangeable cheekpieces Interchangeable textured grips Textured rubber buttpad with buttpad spacers Removable military-style front vertical grip Pro Adaptive Checkering on stock and front vertical grip Magazine Capacity: 9 pellets in .22 and 8 pellets in .25 Max. velocity (Lead pellets): 910 fps in .22 caliber, 737 fps in .25 caliber Sling swivel stud on buttstock Left and right forearm Picatinny accessory rails Picatinny optics rail Removable air gauge cover Includes two rotary magazines and fill probe with male QD