overpressure

  1. Big-bore-bob

    Sw 629-6 44 magnum reload overpressure?

    Hello, I'm new to the forum. This is my first post so I'm not sure I'm doing this right, bear with me please, im new to reloading. My question is: what would cause my smith 629-6, 4 inch barrel 44 mag to chronograph velocities higher than reloading manual states. My load is new starline brass...
  2. B

    Weird pressures with cfe 223

    Hi, I'm fairly new to reloading so I'm hoping to get some advice from more seasoned vets. I recently got some cfe 223 for use in some .308 loads with some 175gr Sierra matchkings. According to the hodgdon website starting load is 45.5 gr and max load is 47.5, so I loaded 25 rounds (5 groups of...
  3. wst38tx

    Overpressure potential of substitute bullets in reloading 9mm

    I’m concerned with safety issues to reload 9mm Luger. I’m new to the 9mm, but not reloading. Unlike other rounds (like 38Special) the 9mm case has nil excess chamber volume. As we know: 1) Published loading data references powder, bullet (style, brand and weight), and COAL. 2) I’ve read the...
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