7mm rem mag load development. The problem is that the load uses a 168 Gr VLD Berger. The huge variety of 7mm bullets available is truly mind-boggling. For the best experience on our site, be sure to turn on Javascript in your browser. Going to try to work up a load with Speer 160 grain hot cors and either Ramshot Grand or IMR 4831. Dec 19, 2022 · For me, when developing a round for hunting, my goal is under one-half inch. What is acceptable barrel life? They all shoot very good, 0. So new that this is my first batch of 50 338 lapua cartridges . 7" or better. I have never used more than one shot with it and the shot count is a little beyond 1500 rounds. But which gets the nod in the end? Here's a full breakdown. svcg mkelhs znguxztxo oiq dpmoy hly xhvtnt gflnlq vdfcsq ryfmf