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.
Dogs are the best. Incredibly loyal, they comfort, protect, and love their humans unconditionally, making dogs superior to any other pet out there. But not all dogs are created equal. These are the 11 best dog breeds, based on factors including health, personality, and overall popularity. 11. Portuguese Water Dog. POTUS is a big fan. Pete Souza/White House