Yes comes standard with muzzle brake
"ACCUBRAKE ST
By adding an Accubrake ST you will significantly reduce felt recoil up to 53%. Available in four different barrel diameters, with thread protector, for a perfect brake-to-barrel contour"
Full specs here
https://weatherby.com/store/markv-camilla-ultra-lightweight/

yes it comes with the ACCUBRAKE ST "ACCUBRAKE ST The Camilla Ultra Lightweight was designed by women, for women. The graceful lines are befitting of the way the stock fits female shooters. It features a shortened 13” length of pull, slender forearm, a slimmer grip with a gentle palm swell, and a higher comb for optimal scope-eye alignment. The recoil pad is fitted with an ergonomic cant to nest into the way a woman’s shoulder is built. This rifle features a composite stock with aluminum bedding blocks to provide long distance accuracy
****By adding an Accubrake ST you will significantly reduce felt recoil up to 53%. Available in four different barrel diameters, with thread protector, for a perfect brake-to-barrel contour. https://weatherby.com/store/markv-camilla-ultra-lightweight/