The mark is hard to see. It may be BM Co.
Measures 3 3/4" long - but really is full length, just curved. The word Canada is written in the bowl. The crest says Saint Joseph's Oratory Montreal. Condition is very good. Some small dents.

Saint Joseph's Oratory of Mount Royal is a Roman Catholic minor basilica and national shrine on Mount Royal's Westmount Summit in Montreal, Quebec. It is Canada's largest church and claims to have one of the largest domes in the world.