Winchester 748 Powder is a trusted product backed by a company with 100-plus years in the reloading industry. The powder offers a number of benefits: It is smokeless; can be used in a variety of center fire rifle loads, including .308 Winchester, .223 Remington, and .30-30 Winchester; and offers outstanding velocity and performance. Because this powder has a low flame temperature, it actually extends the life of the rifle barrel. Winchester 748 Powder is of excellent quality, making it a favorite choice for shooters who enjoy reloading.