Birchwood Casey Rusty Walnut Wood Stain. A fine stain for gun stocks and custom wood projects. Rusty Walnut provides another option in Birchwood Casey"s fine line of wood finishing products! Produces a clear, rich, rusty color. 3 fl. ozs. Get yours for easy, affordable upkeep! WARNING: This item cannot be shipped to Canada. Please check your State, County and City laws for restrictions before ordering this product. Birchwood Casey Rusty Walnut Wood Stain