Been using a 7 SAUM for 5 years now with great results. Before bullets and powder went extinct I had tried 140, 154, 162, 168 and 180s using 4831sc, Reloader 22, Reloader 19, Reloader 16, Varget and Enduron 7977 all with varying degrees of success.
After extensive testing I chose Enduron 7977...