Forum: AR-15 Topics
06-09-2008, 02:46 AM
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Replies: 33
Views: 14,920
bunch of smarty pants :rolleyes: J/K
But...
bunch of smarty pants :rolleyes: J/K
But seriously, all my drawings show .253
Cartridges of the World, 8th Edn
Designing and Forming Custom Cartridges - Ken Howell (the Blue Book)
Handloaders...
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Forum: AR-15 Topics
06-08-2008, 11:17 PM
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Replies: 33
Views: 14,920
Wow, that seems like a small diameter... my...
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...
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Forum: AR-15 Topics
06-05-2008, 03:21 AM
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Replies: 33
Views: 14,920
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