Early steel AK-47 magazines are 9.75 in (248 mm) long, and the later ribbed steel AKM and newer plastic 7.62Ã39mm magazines are about 1 in (25 mm) shorter. The transition from steel to mainly plastic magazines yields a significant weight reduction and allows a soldier to carry more ammunition for the same weight.
The world loves the Border Collie for their lively, spirited temperament and their proficiency at dog sports like flyball and Frisbee games. But this breed is also one of the most intelligent, ranking number one on some scales of canine smarts.
The Cockapoo is highly intelligent, retaining much of that from the Poodle breed, and becoming very popular as a companion animal. A sturdy little dog, they have a great disposition. This breed can also be somewhat passive and can also be dog aggressive if not given the proper socialization.