I shoot a rem 700 in 300saum, and my old boss shoots a model 7 in 300saum. His rifle loved the 150 Sierra's and mine loves the 165 Partitions. I can easily cover 3 shots with a quarter at 100yds. His sierras shot just as well as my Partitions. I didn't try the Sierra's but he had tried the partitions and he preferred the 150 Sierra's because they were shorter.