This is a reproduction of a Confederate States of America holster, belt and belt plate, circa 1861-1865.
It was produced by San Pedro Saddlery of Tombstone, Arizona (no longer in business). The quality of the craftsmanship is superb. It is suitable for many revolvers of the era, e.g.: 1858 Remington, 1860 Colt, etc., or modern model revolvers of similar dimensions. $200.
If this ad is up, it is still available.