Duck Commander Camo Max Duck Call Double Reed Realtree Max 4 Camo Dc2006 The Duck Commander's Camo Max Is Part Of The Gunning Series. The Realtree Max 4 Camo Pattern keeps This Call Hidden In The Blind. It's Best Used as a Close In finishing Call. It Is Made Of High-Impact Plastic And Is a Double-Reed, Friction Fit System. Type: Double Reed Species: Mallard Hens Material: Plastic Sound Species: Ducks Electronic: No Battery: None Color: Realtree Max 4 Style: Hand Calls: Ducks