What indicates the lightest powder charge?

The lightest powder charge is indicated by a combination of brass with gray. This combination is typically associated with less powerful ammunition, often used for light training purposes or specific types of shooting exercises where reduced recoil is preferred.

Powder charge colors and casing materials serve as identifiers for various ammunition types and their associated characteristics. In this context, the gray color suggests a lower energy load, while gray is often used in combination with brass to signify lightweight ammunition options. This helps shooters and reloaders identify the appropriate cartridges for their needs without error.

The other combinations either suggest higher powder charges or are commonly associated with different types of ammunition that possess more power or different performance characteristics. Understanding these color and material associations is crucial for proper firearm handling and safety in various shooting contexts.