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Old 05-16-2021, 01:16 AM
rcolarco rcolarco is offline
Join Date: Oct 2009
Location: MD
Posts: 5,161
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SAAMI case length limits are 1.730 - 1.760

SAAMI chamber limit for bolt face to mouth is 1.7720 with a tolerance of +0.015, -0.0

These are for .223. Military standards for 5.56 may be different.
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Old 05-17-2021, 10:40 AM
captaincalc captaincalc is offline
Join Date: Apr 2010
Location: Ohio
Posts: 3,243

Personally, I sort after trim, by length. Keeps things consistant, I'd like to think.
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