Advanced Technology A5101020 AR15 CASTLE NUT

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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. This AR-15 castle nut is made by ATI in the U.S.A.
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Condition New in Box
Finish Per Color Black
Manufacturer Part Number A5101020
Type Misc AR Parts
UPC 758152900067
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