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.
Combined comments & shares on social media. Manâs best friend is considered one of the most intelligent animals, right up there with chimpanzees, elephants and even squirrels. But as most dog lovers know, some breeds are noticeably smarter than others. Weâve taken the time to rank the top 10 smartest dog breeds in the world â so you can find out if your furry companion should go to the head of the class.