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SIDS01

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      SIDS01 replied to the thread New Long Distance Shooter.
      6.5CM hands down. The ammo is cheaper, the barrel will last twice as long, there are far more guns suited to that distance available...
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      SIDS01 replied to the thread Ruger Precision Rifle Discussion.
      Yes https://forum.accurateshooter.com/threads/ruger-rpr-barrel-shoulder.4093487/
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      With the extractor groove, the measurements need to be the same case before and after. Even on the same case they'll need to be...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      You're heading the right direction. Figuring out how solid primary extraction screws up bolt lift as a pressure estimate was...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      Twist rate is another problem. The internet has latched on to Sg>1.5 is gtg. Maybe for PRS. With smaller bores, high velocities and...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      This is the final bit that's being ignored and it's the most important. The full error budget includes velocity and BC spread...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      That's some serious navel gazing.....
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      A bit of trivia is for cartridges with ELR overbore ratios, 100 fps takes about 10,000 psi. PRS stuff is closer to 150 fps for 10,000...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      5 shot averages. They weren't great, between 20 and 30 fps on the ES.
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      On the jump/velocity questions, I read something about longer jumps giving lower velocity spreads in a fleet of PRS guns. I was working...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      On the short throat solid/jacketed velocity question, I tested the 285 Flatline against the 285 ELDm in a 33XC years ago. The chamber...
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      SIDS01 replied to the thread Laser vs A-Tip Velocity?.
      What's the round count on the barrel? Is the free bore dimension available? I think decreasing the jump is heading the right...
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