A DIVISION OF DOWN RANGE INC. SUMMIT AMMUNITION: Manufacturing & Demil Services of small caliber munitions for Military, DoD, Law Enforcement & Civilian Applications. Currently Manufacturing: .50 BMG, 338 Lapua Mag, 338 Norma Mag, .338 Edge, 300 Blackout, 5.56 x 45 and 7.62 x 51. We also loa...