well i decided instead of takeing a chance with my current rifle i will just start from scratch this way i get the rifle i want from top to bottom i have decided on the .338 im not sure what one tho i am leaning to the .338 RUM ... i want something that i can build on and be sure to take elk at 600 yd and farther , is this the round im looking for? or are there some others that should be considerd? thanks for your time and input.gun)