Crosman Optimus, .177 Pellet, Brown Wood Stock, Break Barrel, w/4x32 Scope, Single Shot, 1200 Feet Per Second CO1K77X The Optimus break barrel is both powerful and elegant. It features a handsome, ambidextrous hardwood stock. With a relatively light cocking force and a two-stage adjustable trigger, the Optimus is built to get the job done with velocities of up to 1200 fps with alloy pellets. The barrel incorporates a micro-adjustable rear sight and fiber optic front sight. Also equipped is a CenterPoint, 4x32mm precision scope.