Hey checkout http://onesixthscaleking.com/shop/index.php/-c-161
He has the chevrons you're looking for plus the matching hash marks (service stripes).
Also on this page are the Spanish-American war chevrons for the khaki uniform.
I've used them on my Marines of this period.
A forum community dedicated to One-Sixth scale action figure owners and enthusiasts. Come join the discussion about collections, kitbashs, customizations, displays, models, styles, scales, reviews, accessories, classifieds, and more!