SD AR 15 Assembled Upper Receiver

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Mil-Spec flat top upper receiver with Stern Defense laser engraved dust cover and forward assist. Machined from 7075-t6 aluminum and hard-coat anodized. Mil-spec dry film lube in the bore.


Technical Information:

⦁    7075-t6 aluminum

⦁    Hard-coat anodized.

⦁    Sturdy construction.

⦁    Made in U.S.A.





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  • 5
    assembled upper

    Posted by tom krall on Jan 31st 2020

    well made; excellent fit & finish. very pleased with the upper and will buy again for my next build

  • 5
    Assembled Upper

    Posted by Michael Roll on Apr 11th 2019

    This upper works fantastic, smooth operating and great quality are what you are get with this set up .