Receivers / Flats / Uppers

Receivers / Flats / Uppers

Explore our premier selection of HK receivers, flats, and uppers at HKParts, perfect for building or upgrading your Heckler & Koch firearms. Our products feature precision-engineered MP5 receiver flats, HK 416 complete upper assemblies, and a wide range of custom options designed for tactical and precision shooting. Whether you are customizing an MP5, upgrading an HK416, or constructing a new firearm, our high-quality components provide unparalleled reliability and performance.

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    New - H&K HK 416 14.5 Upper Receiver Assembly - OTB - Unfired - HKP-02095 HK416 Upper Receiver Assembly - 14.5" Barrel - OTB - Unfired
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    HK416 Upper Receiver Assembly - 14.5" Barrel - OTB - Unfired

    H&K Heckler & Koch

    Now: $9,999.95
    Was: $14,499.95
    Unfired "BF" Date Coded HK Factory German 416 14.5" Upper Kit No FFL is required. This upper assembly is only considered a part. This is a rare offering. All NFA rules apply - Check your local short barrel rifle regulations. Includes: HK 416...
    HKP-02095
    Now: $9,999.95
    Was: $14,499.95
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    Now: $9,999.95
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