We have just a handful of the all-acrylic Mallard Hammer duck call left in stock. The Mallard Hammer has a short barrel that doesn't require much air to operate. This calls is designed with push-in double reed guts. Also known as a Cajun-style call, many hunters prefer the ultra realistic sound and easy tuning of a push-in guts double reed call. The Acrylic Mallard Hammer is offered with a Black barrel and an Ivory insert.