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Brownells Barrel Nut Alignment Gauge

Buy Brownells Barrel Nut Alignment Gauge

We found a great deal on the Brownells Barrel Nut Alignment Gauge for only $5.99 at Brownells.

Fits into the end of the bolt carrier key to ensure that the barrel nut is properly aligned during installation of AR-15/M16 barrel. Improper alignment can damage the bolt carrier key and/or the gas tube. Mfg: Brownells SPECS: Steel. .178”” (4.5mm) diameter x 3”” (7.6cm) long.

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  1. Karyn
    May 1st, 2015 at 16:09 | #1
  2. Patrick H
    May 1st, 2015 at 16:09 | #2
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