A clean firearm is a safe and accurate one. Keep your valuable equipment functioning at peak performance with Birchwood Casey?s Universal Gun Cleaning Kits.Since 1948, serious shooters, hunters, avid collectors and professional gunsmiths have relied on Birchwood Casey for shooting and gun care products that have stood the test of time. From legendary Tru-Oil Gun Stock Finish and Perma Blue Liquid Gun Blue to revolutionary Shoot?N?C Targets, Birchwood Casey has pioneered innovative products with an unwavering dedication for quality..