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19 Bullmastiffs Mixed With Rottweiler

The Bullmastiff Rottweiler mix (also known as the Bull Mastweiler) is not a purebred dog. It is a cross between the Bullmastiff and the Rottweiler.

See photos of the Bull Mastweilers from around the world!

#1

#2 Sunbathing time

#3 Goofy face

#4 This old man deserves a loving family of his own.

#5 Bull Mastweiler pup