Sootch00
04 Aug 2012
FAIL ZERO EXO AR15 / M4 Bolt Carrier Group
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In General
Fun Gun Reviews Presents: The Fail Zero EXO AR15/M4 Nickel-Boron coated Bolt Carrier Group from AB Arms. If you want a super reliable AR15 rifle and failure is not an option, upgrading to the Fail Zero EXO system is one of the best options on the market.
You can find these at American Built Arms ABarms
Thanks for watching~ Sootch00
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