New
Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black
$6.50
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Description
This steel AR-15 castle nut is virtually indestructible and works with commercial, military, and hybrid buffer tubes. It fits most AR-15s and AR variants, but it is not compatible with 308 rifles.
Specifications
- Black
- AR-15
- Mil-Spec
- Part
- Black
- Black
- Steel
