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  1. ezee

    Rifle barrel expansion with increasing temperature

    Question for any engineers or those in the know, does the bore diameter of a rifle barrel increase or decrease as its temperature increases and the metal expands? Friends and I today trying to explain the drop in muzzle velocity of cartridge (same load, same rifle) of 150 fps from 90 to 35...
  2. ezee

    .243 Win and 115s with slower burn rate powders.

    New comp gun. 243 , rem 700, 24" 1:7.5 tw Krieger. Working up loads. Currently 115 DTAC / 41.8gr H4350. Running 2950, 1/2 moa gps @ 100. Just curious as to others experience with 107 and 115 and slower burners ie. ( Retumbo, H-1000, H-4831, RL-22 or 25). Load data looks promising velocity wise...
  3. ezee

    Rifle Scopes EGW bases

    I'm looking to replace two piece bases on several rifles with one piece rails. I want good quality at a reasonable price. EGW seems to fit the bill. Anybody have any experience, good, bad, or indifferent?
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