hi fellas!i am new here and just got a new sgl410 from kvar and need help on the operation of this.please dont flame me as i am new to ak type rifles and shotguns for that matter.it dosent come with a converted instructional manual,just the stock one.need help on breaking it in,maintainance,adjusting of the rifle i guess.THANKS for any help or input!i just picked up a box of 3'federal high brass too,will this be okay?