Forum: Other Subsonic Topics
05-26-2011, 12:45 AM
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Replies: 16
Views: 8,079
.510 Whisper is made from .338 Lapua Magnum. I...
.510 Whisper is made from .338 Lapua Magnum. I found the Norma brass to be amazingly consistent in wall thickness even down there below the original neck.
The Whisper is interesting in that the...
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