Primos High Roller Whistle Polycarbonate Duck Call Green Brand_Nightstick Look closer and you'll find

Look closer and you'll find they're not only different they're better in every way possible

In addition to features

With well in excess of 20 hours of lithium battery life

and the new Speed Cap helps create a more flexible and responsive barrel

Polyester canvas shell with zipper closure

Primos High Roller Whistle Polycarbonate Duck Call Green Brand_Nightstick Look closer and you'll findDescription Primos High Roller Whistle Polycarbonate Duck Call Green Never before has producing the rolling, fluttering whistle of the pintail been done so easily. The roller built into the High Roller makes the whistle flutter automatically just like the whistle of ducks. The High Roller also reproduces the mallard drake grunt and whistle of the widgeon and teal. Features: Quality materials Designed to withstand the toughest environments Tested and