Bass Pro/Cabelas is selling the Sig Romeo 5 (high rise mount only) red dot for $99.97 today only with free shipping.
https://www.basspro.com/shop/en/sig-sauer-romeo5-red-dot-sight-high-mount-only
https://www.basspro.com/shop/en/sig-sauer-romeo5-red-dot-sight-high-mount-only