Forum: 300 Whisper Rifles and Pistols
07-23-2010, 01:40 AM
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Replies: 2
Views: 1,149
when we finished my upper we settled on a .116"...
when we finished my upper we settled on a .116" gas port dia. that was the ID of gas tube so it didn't make much sense to go larger. I run a standerd buffer thet has had the weights removed to make...
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