Thread: Anyone using a piston for there .300?
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Old 03-08-2010, 01:35 AM
TerroristHunter TerroristHunter is offline
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Join Date: Feb 2010
Posts: 6
I have a piston retro kit on my 16" carbine and it's turning out to be a challenge. Have performed many mods to barrel and action and still have function issues...
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