DIANA Twenty-One FBB Air Rifle - .177 cal. 4.5mm 75 Joule Scoped Combo SPECIFICATIONS AIRGUN ACTION: BREAK BARREL ACTION AIRGUN BARREL MATERIAL: RIFLED STEEL AIRGUN BUTT STOCK STYLE: RUBBERIZED BUTT PLATE 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 REAR / FIXED FRONT AIRGUN STOCK TYPE: COMPOSITE AIRGUN TYPE: PELLET AIRGUN RIFLE BARREL LENGTH: 16.5" BRAND: DIANA CA PROP 65: YES COLOR: BLUED COUNTRY OF ORIGIN: GERMANY LENGTH: 45.7" MATERIAL: SYNTHETIC VELOCITY: 575 FPS WARRANTY: MFG 2 YEAR LIMITED WEIGHT: 6.2 LBS DESCRIPTION The Diana Twenty One Air Rifle is an inexpensive entry into the world of air rifle shooters. The youthful, light successful model convinces with modern design and great workmanship. Fluted Bull Barrel (FBB) 4x32 Scope A metal trigger with automatic safety A milled 11mm prism rail A muzzle with a silencer look and high-contrast Adjustable TRUGLO fiber optic sights Ambidextrous