TW-25B® is Mil-Comm's original extreme performance lubricant formula and a top selling weapons and commercial lubricant worldwide. Its exceptional performance in adverse conditions has made it the choice of the U.S. Military and its allies. From the humidity and saltiness of coastal British Columbia to the dryness of continental Canada, and in the harshest conditions around the world, you can trust Mil-Comm TW-25B® to lubricate and protect your firearm.