Shooters World SBR Socom - 1lb

Shooters World SBR-SOCOM Rifle is a high density, double base, ball powder optimized for use in the 458 SOCOM. SBR Ammunitions' extensive research and development of the 458 SOCOM cartridge had determined this powder is an excellent choice for moderate to heavy bullets in the 300 gr to 450 gr weight range.SBR-SOCOM yields high loading densities and optimized velocities with low Standard Deviations (SD) values, not only in velocities, but in chamber pressure. The 458 SOCOM is a low pressure cartr