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Originally Posted by MartytW
Can you post dimensions of the cartridge? Or a link to a drawing? I am mostly interested to find out the neck diameter. Thanks!
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Quote:
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Originally Posted by MartytW
Wow, that seems like a small diameter... my drawings (Ken Howell's book, as well as SAAMI prints) show .253 neck diameter for the .223 Remington. With a .224 bullet that gives 0.029 combined wall thickness (or 0.0145 each) which is in line with the "typical" value of 0.024 (or 0.012 each).
0.328 with a 0.308 bullet gives 0.020 or 0.010 each .... any chance it might be more than that?
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the information I have on a .223 cartridge neck diameter shows .247 to .248....roughly 3.8 times smaller than a .458 SOCOM
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