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NBS Mil-Spec Carbine Receiver Extension (Castle) Nut by AR15 Discounts -

Product Description

Mil-spec carbine castle nut/lock ring for securing lock plate on an adjustable stock for AR-15, M4.

NBS Mil-Spec Carbine Receiver Extension (Castle) Nut

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Product Details

Brand AR15 Discounts
MPN AR15-LP-057
AR15 Discounts

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