As a proud owner of a shotgun with a case-color hardened receiver, you have in your possession a true work of art. These receivers are not just durable and reliable, but they also possess a unique and stunning appearance that sets them apart from other firearms. However, to maintain the beauty and longevity of your shotgun’s case-coloring, it is crucial to follow proper care and maintenance techniques. In this article, we will unveil the secrets to preserve the beauty of your shotgun’s case-color hardened receiver and provide you with proven techniques to care for and protect it.