The Castle Nut is constructed of 4140 steel with a phosphate coating. It is compatible with your AR-15.
-30%
LBE Unlimited ARCNUT Castle Nu
$4.03 Save:$1.00(30%)
Description
$4.03 Save:$1.00(30%)
The Castle Nut is constructed of 4140 steel with a phosphate coating. It is compatible with your AR-15.
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