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ThunderBeast Ultra 5" and 6.5 Grendel Preliminary Test Results

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ThunderBeast Ultra 5" and 6.5 Grendel Preliminary Test Results
wganz Offline
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Posts: 32
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Joined: Apr 2015
#16
01-15-2017, 04:15 PM
Proverbial newbie question here. Are the 'forward assist vents' are a gimmick that would exacerbate the noise issue or worthwhile in this case?
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ThunderBeast Ultra 5" and 6.5 Grendel Preliminary Test Results - by wganz - 01-15-2017, 04:15 PM

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