Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage
Menu

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.


AR-15, Issue:11, Page:082
AR-15, Issue:11, Page:083
Big Book Catalog, Issue:68, Page:082
Big Book Catalog, Issue:68, Page:083
SPECS: Steel. .178" (4.5mm) diameter x 3" (7.6cm) long.
AR15/M16 BARREL NUT ALIGNMENT GAUGE
080-216-014WB
Barrel Nut Alignment Gauge
080216014Barrel Nut Alignment Gauge

$5.99

Online Only
In Stock
BARREL NUT ALIGNMENT GAUGE