Primos Heart Breaker Grand Slam Series 2015 Osceola Limited Edition Turkey Box Call Limited edition series of 1,200 numbered and individually signed calls by founder Will Primos Part of Primos' Grand Slam Heritage Series, honoring the Osceola Turkey Trough-style box cut from single piece of select-grade mahogany Select hardwood paddle with 3D turkey scene laser-engraved into top Single billet box construction