Here are two with shake awake both under $150. The Swamp fox is dot only, the Holosun is 2 moa dot and 65 moa circle.Dot. Shake-awake would be nice.
Liberator II Dot Sight | Swampfox Optics
Explore Liberator II, featuring Shake N' Wake, 10,000-hour battery, multi-reticle options, and 10 brightness settings. Ideal for rifles, PCCs, and shotguns.
www.swampfoxoptics.com
Amazon product ASIN B01BJ3ZXD0