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Seeking "heavy" 223/5.56 data
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November 21, 2002, 11:23 AM
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Zak Smith
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Join Date: December 12, 1999
Location: Fort Collins, Colorado, USA
Posts: 2,682
Steve, from what I've read, the 77 SMKs have more bearing surface than the 75gr Hornady BTHPs, which could help to account for the difference. Also, my rifle has a short 16" barrel, but it also has the Wylde chamber.
Thanks for the advice.
-z
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