Opening and closing the hole in the exhaust barrel allows the caller to sound like two different Mallards. Closed for older hen, open for higher pitch of younger hen.
| FireArm | No |
| Material | Acrylic |
| Sound Species | Mallard Hen |
| Color | Black |
| Electronic | No |
| Battery Size | None |
| Type | Reed Call |
| Species | Ducks |
| Sounds | Mallard |
