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DIY AR-15 Build - Bolt Carrier Group Installation 03

Join ITS Tactical as we continue our series on How to Build an AR-15 with the fifth step in assembling your Upper Receiver, installing the Bolt Carrier Group.

 

Please check out our detailed step-by-step write up on ITS Tactical that complements this video with additional information and photos: itstac.tc/o3CVM7

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Taken on October 13, 2011