AMSOIL, a familiar and trusted name in automotive circles—an arena where performance matters—specializes in synthetic lubricants formulated, blended and packaged in the United States. Now providing product for gun owners, the company’s 100 percent synthetic Firearm Lubricant provides a quality layer of protection to help withstand the toughest environments. Users should get plenty of “mileage” from the 4-oz. bottles. Price: $10. Contact: AMSOIL Inc.; (800) 956-5659; amsoil.com.