5th, using brass bar stock, 0.890" dia. x 3/8" thick brass washers are made with a 5/8-24 internal thread.
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Up to this point I had to pay others for the precision machining that was required. Now I took over.


6th, the thick brass washers are permanently attached to the case head with high torque and red loctite.
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7th, the brass washers are faced-off flush with the case head. (700NE FL resizing die is used to hold the case)
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8th, the brass washers are back-faced (flush with the case body) to the rim thickness of 0.080" thick.
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9th, the first 3/4" of the case mouth is precision thinned to .015" thick by turning over a mandrel.
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You never pay too much for something, you only buy it too early.