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H&k EF/VFC 417D upgrades.
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April 30th, 2014, 15:21
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lurkingknight
"bb bukakke" KING!
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Join Date: Jul 2011
Location: Ottawa
why 550? 455 is longest I'd bother with... If you sorbo a full cylinder and use a 550 you might be undervolumed.
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I futz with V2s, V3s and V6s. I could be wrong... but probably, most likely not, as far as I know.
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