GrovTec US Inc GTSW191 6 Inch 15 Slot Stock AR Black Anodized Batteries The Short Range Tramplifier is

The Short Range Tramplifier is specifically designed to make soft natural sounds of cows and calves that will get the bull to finish

It provides two hours of run time on a single 1/3N battery

The Patent Pending VISM Flipdot Reflex Optic folding red dot reflex lens folds down flat when not in use

177 caliber BBs

GrovTec US Inc GTSW191 6 Inch 15 Slot Stock AR Black Anodized Batteries The Short Range Tramplifier isGrovTec's Picatinny Keymod Rail is precision CNC machined from lightweight, solid aluminum with Type III Black Hard Anodized finish. The MIL STD 1913 Picatinny rail pattern allows mounting a variety of lasers, sights and scopes or other accessories.