WW2 Cattaraugus 2250 quarter masters fighting knife

For Sale-Rare WW 2 Cattaraugus 2250 quarter masters fighting knife in really nice used condition, from my research these are relatively rare and were designed to be worn on the left side of your combat belt opposite your pistol, they also had a thicker blade. Comes with original + replacement leather sheath. Own this piece of history for $300 + shipping or reasonable offer.