Product Description The IMR 4198 Smokeless Rifle Powder is a fast-burning propellant trusted by competitive shooters and varmint hunters alike. Engineered to deliver outstanding performance, IMR 4198 is particularly well-suited for small-bore cartridges and a wide range of popular rifle calibers. Its proven metering characteristics and temperature-insensitive formulation mean consistent performance whether you are shooting in the heat of summer or the cold of winter. This 1-pound can is the ideal quantity for reloaders looking to fine-tune their loads in cartridges such as the 222 Remington, 221 Fireball, 45-70, 450 Marlin, 444 Marlin, and 7.62x39. Product Highlights Fast-Burning Formula: Optimized burn rate delivers superior velocity and consistent performance in small-bore and varmint rifle cartridges. Temperature Insensitive: Specially engineered to remain stable and predictable across a wide range of hot and cold temperatures for reliable ignition every time. Proven Metering: Consistent granule size and flow ensure accurate powder charges and repeatable reloading results. Versatile Compatibility: Outstanding in popular cartridges including 222 Remington, 221 Fireball, 45-70, 450 Marlin, 444 Marlin, and 7.62x39. Trusted Brand: IMR powders are a go-to choice among serious reloaders and competitive shooters for decades of proven performance. Specs Brand: IMR Manufacturer Part Number (MPN): 941981 UPC: 754486053059 Powder Type: Smokeless Rifle Powder Burn Rate: Fast-Burning Net Weight: 1 lb (454 g) Compatible Cartridges: 222 Remington, 221 Fireball, 45-70, 450 Marlin, 444 Marlin, 7.62x39, and more Hazmat: Yes - Subject to special handling fee Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>