Published On Mar 30, 2020
Thanks for watching. This video demonstrates how to build an AR-9 upper- including assembling the barrel, barrel nut, handguard, and muzzle device. It also includes a description of the parts I used.
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Thanks for watching. This video demonstrates how to build an AR-9 upper- including assembling the barrel, barrel nut, handguard, and muzzle device. It also includes a description of the parts I used.