USA Supply stocks genuine military eyewear and ballistic eye protection components. The collection includes ESS Crossbow replacement frame kits (5,000+ in stock) and Crossbow replacement lenses, ESS URX prescription inserts for Cross Series goggles, Rochester Optical R-5A spectacle frames (military eyeglass frames, boxes of 10, 500+ available), Rochester Sidestreet frames, Oakley SI Ballistic M Frame sunglass cases, Paulson DK6 polycarbonate riot face shields (100+ in stock), and PolyShade85 finished SV sun lenses. These are the same frames and lenses issued to US forces — ANSI/MIL-spec ballistic protection at surplus prices. Ideal for units, agencies, optical shops, and individual shooters replacing worn ESS components.