Frontline Bullies XL American Bullies puppies are available anywhere in the world including Colorado. If you are looking for Bully puppies for sale, we have the highest quality XL puppies with size, mass, head, and the temperament to fit nicely into any home and lifestyle. Contact us if you are interested in reserving or placing a deposit on a current or future breeding or available Frontline Bully’s XL Bullie puppy.