Primos Hunting Piggy Back True Double Game Calls. This Mouth Call by Primos Hunting has reeds separated by 1/16" which doesn't allow the reeds to stick together and makes raspy yelps clucks cuts and cackles. The Primos Hunting Piggy Back Stacked Frame True Double Turkey Call is a very easy call to use it produces turkey talk with a true turkey rasp and tone. With the Primos Hunting Piggy Back Stacked Frame True Double Gobbler Call make that bad boy strut Specifications for Primos Hunting Piggy Back True Double Game Call: Manufacturer: Primos Hunting Fabric/Material: Prophylactic Species: Turkey Features of Primos Hunting Piggy Back True Double Game Call Stacked double-frame Two super-thin prophylactic Reeds - one in each frame Package Contents: Primos Hunting Piggy Back True Double Game Call Primos Hunting PS108: Piggy Back True Double Game Calls