If power is what you're looking for in an air rifle, be sure to check out the Eun Jin Sumatra and Eun Jin Sumatra 2500 in 22 cal and 25 cal. When you couple these rifles with the popular Eun Jin pellets in 22 and 25 Eun Jin pellets, you'll have a deadly hunting combination. Regardless of which caliber you choose, power is the name of the game with these rifles.