Description Alliant Power Pistol Powder is fast burning, smokeless, and capable of delivering maximum velocity whenever needed. This powder is made for high-performance semiautomatic pistol rounds, including the .357 Sig, .40 Smith & Wesson, 9mm, and 10mm. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.