Forum: 300 Whisper Rifles and Pistols
11-22-2008, 12:56 AM
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Replies: 23
Views: 3,796
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Forum: 300 Whisper Rifles and Pistols
11-19-2008, 11:31 PM
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Replies: 23
Views: 3,796
My M1S upper still shoots about 3", so I am...
My M1S upper still shoots about 3", so I am hoping to improve that still, but I have figured out the loading to the point that they are cycling fine with 220gr. And my gas port is in the original...
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