Echo Calls 90023 Ace in The Hole Open Call Single Reed Mallard Sounds Attracts Ducks Black/Pearl Acrylic Blinds and Accessories It is scientifically formulated to

It is scientifically formulated to last longer and works both wet and dry

The popular footprint allows for easy mounting on most firearms

the operating time increases to 50 hours

the Sightmark T-5 is a magnifier that mounts behind a reflex sight or red dot and provides an absolute co-witness

Echo Calls 90023 Ace in The Hole Open Call Single Reed Mallard Sounds Attracts Ducks Black/Pearl Acrylic Blinds and Accessories It is scientifically formulated toThe Ace In The Hole is loud and raspy. These calls produce a sound all their own that have been a favorite of guides and serious duck hunters for many years. These calls produce a barking quack that can be heard at extremely long distances. Made in Arkansas.