Accurate Powders is an American company that definitely lives up to its name. The complete line of smokeless powders for handguns, rifles, and shotguns is engineered and lab-tested to maximize the precision and performance . Accurate uses the best ballistic technicians and the highest quality components together to assure that every gun is better served with Accurate Powders. Accurate1680 is an extremely fast burning, double-base, spherical rifle powder that is well suited for large capacity, high performance handgun cartridges such as the 454 Casull, 460 S&W and 500 S&W. Accurate 1680 is also an excellent choice for the 22 Hornet and 7.62 x 39, as well as other low capacity rifle cartridges.
Warnings from the Manufacturer:
•Do not exceed the loads displayed in the reloaders guide.
•Never mix any two powders regardless of type, brand, or source.
•Never substitute any smokeless powder for Black Powder or any Black Powder substitute.