Thread: Anyone do a .338BR in an AR platform?
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Old 04-02-2013, 01:41 PM
Ron458 Ron458 is offline
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Join Date: Jan 2008
Posts: 83
I built one on the AR15 platform. Biggest issue was the 300g slugs fitting in the mags. AR10 would fix that. P mag worked perfect with the 225-250s I ran.
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