No, it will not work on the Rebel Riser, since that riser uses an RMR footprint, and the Swampfox Sentinel uses an RMSc footprint. It can work with an RMSc to RMR adapter, though.
No, it will not work on the Rebel Riser, since that riser uses an RMR footprint, and the Swampfox Sentinel uses an RMSc footprint. It can work with an RMSc to RMR adapter, though.