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Old 02-05-2012, 6:24 PM
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NewFrontierArmory NewFrontierArmory is offline
Vendor/Retailer
 
Join Date: Dec 2009
Location: North Las Vegas, NV
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We use commercial tubes. The mil spec tubes are much more costly, and are actually thinner than commercial tubes, so it only made sense to stick with commercial tubes on ours.
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