Guinea Fowl 10 & 12 Weeks Old - Unsexed Colours include - pearl grey, royal purple, white and chocolate These birds have been raised outdoors with chickens and are close to butcher ready (average butcher ready age is 14-16 weeks). Guineas are great predatory birds that provide hawk watch, bug cleanup and amazing eggs. Guinea fowl do best in flocks of 10+ Finish raising these out to butcher in time for Christmas or add some to your flock.