Hey Im new to the computer thing so cut me some slack. I have a old 300 weatherby mark 5 shot 700 rds last year out to 700 yrds with fair results. To shoot. Im looking at putting a kreiger palma barrel chambered in 338 RUM.We are using a Shepard scope now. My goal is to be conmfident out to 1000 yds. Any imput on scopes, barrels and loads to get me there would be great!!!