Product Description HOT CHEMICAL BLUING COMPOUND MEETS Mil Spec C13924BAM1, Class 1, Grade A Finest Professional Gunsmith-Developed, Hot Bluing Salts Available on the Market Today OxynateA(R) No. 7 - Oxynate No. 7 Bluing Salts, 40 Lbs. Pail at Brownells.com Browse all Brownells.com deals $254.99 In Stock at Brownells.com Price verified 1d ago Buy Now at Brownells.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Brownells Brownells