DIANA Eleven Air Rifle .177 cal. 4.5mm 75 Joule SPECIFICATIONS AIRGUN ACTION: BREAK BARREL ACTION AIRGUN BARREL MATERIAL: RIFLED STEEL AIRGUN CALIBER: .177 AIRGUN CAPACITY: 1 AIRGUN ENERGY SYSTEM: SPRING AIRGUN MOUNTS: 11MM PRISM RAIL AIRGUN PROJECTILES TYPE: 4.5MM PELLET AIRGUN SAFETY: AUTO AIRGUN SIGHTS: ADJUSTABLE FIBER OPTIC AIRGUN STOCK TYPE: COMPOSITE AIRGUN TRIGGER ACTION: SINGLE AIRGUN TYPE: PELLET AIRGUN RIFLE BARREL LENGTH: 16.5" BRAND: DIANA CA PROP 65: YES COLOR: BLACK LENGTH: 39" VELOCITY: 575 FPS WARRANTY: MFG 2 YEAR LIMITED WEIGHT: 5.5 LBS DESCRIPTION The Diana air rifle model Eleven is perfect to start shooting sport immediately. The thumbhole stock has cheeks, which can be adjusted in length on both sides. The rifle is handy and easy to cock; therefore, it is ideal for beginners as well as hobby and amatueur shooters. The rifle has a high-contrast fiber-optic-sight, a 11mm prism rail and a metal trigger with an automatic safety.