HP38 is a spherical powder that is suited for low velocity and mid-range target loads in cartridges like as the.38 Special,.44 Special, and 45 ACP. This high energy powder is inexpensive to load.
When utilizing smokeless powder, do not exceed the loads indicated in the reloaders handbook.
Never mix two powders, regardless of type, brand, or source.
Never use a smokeless powder as a replacement or substitute for black powder.