Winchester 296 Powder Back In Stock Winchester 296 Powder in stock now for sale was developed for Winchester factory-loaded ammunition for 357 Magnum, 444 Magnum, and 410 Bore. Its high loading density provides optimal velocity. This Smokeless Ball Powder is recommended by Winchester for 410 Bore AA loads. Grain shape is flattened ball. Available in one-pound, four-pound, and eight-pound containers. In the case of Win296 Smokeless Ball powder, it was developed for use in large handgun loads. The high loading density of this solution makes it suitable for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammo, while the high velocity ensures optimal velocity. It is also recommended for use with 410-bore AA loads, specifically Winchester 296.
