hey guys, today i put $100 down on a saiga 7.62x39 and i will have the rest of the money in a couple days to go pick it up, $450 brand new out the door. and i did notice it had magazine dimples in the receiver, whats up with that? what do they do, help magazine wobble or something? oh and is it recommended to do any kind of break in or what?? i dont know anything about breaking in a rifle lol.