Intro:
Cal= 7-08, I have shot my pet load with 120gr NOS BT for years and love the performance. In the past I have messed with a 150 smk and it was ok. Now I want to take it (the gun) past 600 and out to 1000 (the 120’s shot 4” at 600). So I thought I must need the 150smk or similar and that the...