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.
Dogo Argentino: Considered by some as the most aggressive out of all the dangerous dog breeds. The Dogo Argentino was bred to hunt down large game such as wild boar and puma. Will fight to the death if required. It is banned in at least 10 countries including Australia, the UK, New Zealand and Portugal.