Oilslick Ar15 Castle Nut
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This is an oilslick castle nut for your ar15.  It hold your buffer tube and end plate in place to the lower receiver.  The oilslick rainbow finish looks amazing.

  • Item #: oilslick castle nut

Oilslick Ar15 Castle Nut

Price: $33.06
Availability: Temporarily Out-of-Stock
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