In no way try and use smokeless powder for a replacement for black powder or some other form of black powder substitute. Your desired velocity can be "manufacturing unit equal", it might be mild concentrate on loads, or it might be increased than manufacturing unit velocities. Not one person powder https://cfe-pistol-load-data-38-s32814.blogminds.com/facts-about-10mm-cfe-pistol-load-data-revealed-23959916