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Advanced Technology AR-15 Steel Black Castle Nut (A5101020) by Advanced Technology International -

Product Description

Fits: AR-15 / AR-10; Steel Castle Nut; Works with Commercial, Military and Hybrid Buffer Tubes; Virtually Indestructible; Manufactured in the USA; Limited Lifetime Warranty

Advanced Technology AR-15 Steel Black Castle Nut (A5101020)

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Product Details

Brand Advanced Technology International

Advanced Technology International

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