I have similar issues with 2205 16 barrel 9grns with 200 grn proj I think I need a 12in barrel as same load was great in a 10.5 ar15 . maybe the longer barrel increases pressure to much . Maybe not enough pressure to expand case and seal gases in .
I have similar issues with 2205 16 barrel 9grns with 200 grn proj I think I need a 12in barrel as same load was great in a 10.5 ar15 . maybe the longer barrel increases pressure to much . Maybe not enough pressure to expand case and seal gases in .
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