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seating depth test

  1. B

    Seating depth test, grouping interpretation and where do I go from here?

    First, I apologize for the poor photo quality—I'm not too focused on presentation when it’s not crucial. I’m a beginner shooter, this being only the sixth time I’ve shot, so my fundamentals may not be solid. That’s why I decided to test three different seating depths for each group. Based on my...
  2. J

    seating depth test 8208xbr/77gr smk

    I just worked up a load for my ar15, it's a rifle length 18" ballistic Advantage barreled upper in .223 Wylde. A basic lower with a rifle length buffer tube/buffer. This is my first load work up and I want to do a seating depth test to see if I can tighten the group (just under 1 MOA) up but...