asking for help, a buddy of mine got a Chambers long rifle kit he built a few years ago, terrible is to hit center at 25yd off a bench, the rifle shoots about 1"1/2 right, the rear sight is all the way to left and the front sight is all the way to right and it still shoots a little right, the sights the way they are bothers him and it looks werid. is there a way to bend that barrel or are we missing something. hes been shooting for years and knows that to expect