I'm not new to reloading, but I am new to reloading for the 9mm. "This oughta' be a cinch", I thought.
The components: once-fired Winchester brass, CCI #200's, W231, and X-Treme 124 gr. plated flat points. I reloaded three different charge weights: 4.2, 4.4, and 4.6 grains. Seating depth...