TYPE Flattened Spherical Double Base Powder, thin shape BURNING SPEED Extremely slow PERFORMANCE BENCHMARK Winchester 296 / Hodgdon H110 / Vihtavuori N110 / Vectan SP3 APPLICATION Ideal for revolver Magnum or powerful cartridges, with high pressures. BEST USED FOR 357 Mag. ; 41 Magnum; 44 Magnum; 454 Casull ; 30 M1; 300AAC Blackout