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Ergo Castle Nut For Ar15 Blk

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$5.18
MSRP: $6.99
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Info

SKU:EG4971-B ,UPC:

Info

SKU:
EG4971-B
UPC:
810049123000

Description

ERGO brings this receiver extension castle nut for M4 style receiver extension tubes.

Features :
  • Standard Mil-Spec CAR castle nut
  • Made from steel and coated black

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