Primos Hunting Hog Grunter Game Calls. This Game Call by Primos Hunting reproduces the grunting sounds of boars and sows. The grunts of a wild hog sound very much like those of a domestic pig. The Primos Hunting Wild Hog Grunter w/ Hose arouse curiosity and the wild hogs will often investigate the sounds of other hogs. The Primos Hunting Boar Grunter Call appeals to the pack instinct of a hog and give hunters the best chance to bag that ham. Specifications for Primos Hunting Hog Grunter Game Call: Manufacturer: Primos Hunting Species: Hog Features of Primos Hunting Hog Grunter Game Call Flexible hose for variable tones Reproduces the grunting sounds of boars and sows Appeals to the pack instinct of a hog Extra loud for long range or softer when they're close Package Contents: Primos Hunting Hog Grunter Game Call Primos Hunting PS320: Hog Grunter Game Calls