Riven Diaphragm Elk Call RS1 bushcraft System: Hoyt In-Line™ – adjustable

System: Hoyt In-Line™ – adjustable mounting

Leupold's Advanced Optical System provides tried-and-true light transmission for extended glassing sessions

Lead exposure is a real concern for frequent shooters and hunters

001" straightness tolerance and ±2

Riven Diaphragm Elk Call RS1 bushcraft System: Hoyt In-Line™ – adjustableRiven RS1 Diaphragm Elk Call Single Reed Hand Tuned Cow Elk Mouth Call The Riven RS1 is built for the moment that matters most when a bull is close, the wind is right, and you need a cow call that produces the exact sound to close the final distance. Hand tuned in the USA, the RS1 is a single reed diaphragm elk call engineered to produce incredibly realistic cow mews, estrus whines, and soft lost calls with the tone and volume control that serious elk