Vanguard Outfitters LLC manufacturers small arms calibers ammunition from 223 to 50 BMG. Our premier line is a selection of 5.7x28 in various loads under our trademark Monumental ammunition. We also load 458 SOCOM, 300 blackout, 4.6x30 and 6.5 Creedmoor. We offer custom load development and brass manufacturing capability. (less)