25 Caliber Air Rifle is a high-quality hunting and target shooting air rifle from Hatsan Arms Company. This Precharged Pneumatic (PCP) air rifle has a velocity of 970 feet per second (fps) and uses. 25 caliber pellets as ammunition. With its Model Blitz design, this air rifle is perfect for outdoor sports enthusiasts who are looking for a reliable and powerful option for their next shooting adventure.