Designed with duck hunters in mind, the Singleton Game Calls Heritage DR Duck Call delivers loud and aggressive duck sound. Built to work for all skill sets, this user-friendly double-reed call is designed to help callers make any duck sound at any volume to match your hunting situation. Inspired by old-style Louisiana calls with short toneboards, big exhaust, and 3-piece keg guts, this call is simplified to require less tuning. Featuring a rubber wedge that will not need adjusted for years, the Heritage DR requires nothing more than trimming or lengthening the reeds to tune the call. User-friendly double-reed duck call from Singleton Versatile - designed to make any duck sound at any volume Built to work for beginners or experienced callers Inspired by old-style Louisiana calls Low maintenance design for minimal tuning work