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Loads that cycle a 10.5" upper
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04-18-2008, 11:49 PM
JFettig
Senior Member
Join Date: Oct 2007
Location: MN
Posts: 197
9.2gr of H110/220smk doesn't cycle in my 10.5" shillen/tp555 barrel with a .083" gas port. It will sometimes pick up the next round. I'll have to try AA#9.
Jon
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