The Diana twenty-one FBB in a set including DIANA rifle scope 4x32 is the further development of the popular DIANA Panther 21 model. The proven successful model in the new Fluted Bull Barrel design continues to impress with its modern design precision and an extremely attractive price. It has a metal trigger with automatic safety a milled 11mm prism rail a rubberized butt plate a muzzle with a silencer look and high-contrast adjustable TRUGLO fiber optic sights. Suitable for right and left handers. - A metal trigger with automatic safety - A milled 11mm prism rail - A rubberized butt plate - A muzzle with a silencer look and high-contrast - Adjustable TRUGLO fiber optic sights