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MilSpec Castle Nut

Spare Parts

MSRP: $6.99
Our Price: $5.99
(You save $1.00 )
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SKU:
BXR-MS-CN

Out of Stock

Mil-Spec receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock.

Features:

  • 4140 Heat Treated Steel Construction
  • Phosphate Finished and Oiled
  • 100% Made in the USA!