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Old December 31, 2019, 11:52 AM   #205
Senior Member
Join Date: June 17, 2010
Location: Virginia
Posts: 5,958

Subtract the pocket depth if/as necessary, but the real issue is that .223 measures at 0.190"+
for dealing w/ both 55ksi pressure and chamber chamfer unsupported exposure.

Note also relative wall thicknesses as the case sides meet the web (or what serves as the web.
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