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handlerer2 · July 3, 2011, 04:58 PM

According to RCBS.load software the case diameter of 338 Lapua is 14.93 mm at the rim. 14.90mm at the base, and 13.81mm at the shoulder. The 70mm refers to case length not diameter.

July 3, 2011, 04:58 PM	#5
handlerer2 Senior Member Join Date: April 26, 2010 Location: Yellowstone Co, MT Posts: 489	According to RCBS.load software the case diameter of 338 Lapua is 14.93 mm at the rim. 14.90mm at the base, and 13.81mm at the shoulder. The 70mm refers to case length not diameter.