The handle is in polyamide loaded with 30% of fiberglass, and so is the chest support, which is detachable simply by pulling out a pin, in is hallow in the central part for weight reduction. REVO CONCEPT : Beuchat innovation that procures improved accuracy and increased power, and reduces http://beuchat-hero-revo-concept69269.tblogz.com/bir-nceleme-beuchat-z-pk-n-hero-revo-concept-a-k-kafa-21940503