Diana LP8 Magnum Air Pistol Breakbarrel Spring-piston Single-shot Uses .177 caliber pellets Rifled barrel Max. velocity (lead pellets): 575 FPS Max. velocity (alloy pellets): 755 FPS Max. energy: 5.5 FPE Textured ergonomic grip Fixed front fiber optic sight Windage and elevation adjustable rear fiber optic sight 11mm dovetail optics rail Barrel length: 7" Overall length: 18" Weight: 3.2 lbs. Made in Germany