Introducing the Umarex Prymex .177 Caliber Air Rifle — an affordable break barrel air rifle that has everything you need for plinking, pest control, or small game hunting. In .177 caliber standard lead pellets achieve a velocity of 1,000 feet per second. The gas piston break barrel design ensures smooth and reliable operation, while the dovetail scope mount allows for easy customization with the included 4×32 scope..177 Caliber Gas Piston Air Rifle1,100 FPS with Alloy PelletsBreak Barrel ActionAll-Weather Polymer Stock4X32 Scope IncludedDovetail Scope Mount