Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

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    New - H&K HK MR762/417/G28 Bolt Head Complete - HKP-18143 HK417, MR762, G28 Bolt Head Complete

    HK417, MR762, G28 Bolt Head Complete

    H&K Heckler & Koch

    $439.95
    H&K HK MR762/417/G28 Bolt Head Complete New HK German manufacture Compatible With: HK MR762 HK MR308 HK G28
    HKP-18143
    $439.95
    Out Of Stock
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    $439.95
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  • Out Of Stock
    New - HKP, Walther 416 .22LR PDWC Retractable Stock - Black - HKP-17840 HK416 Retractable Stock - .22LR PDWC

    HK416 Retractable Stock - .22LR PDWC

    HKP HK Parts

    $0.00
    HK 416C Style PDW Stock - HK, Walther .22 LR The long anticipated PDW style AR15/M4 Stock is now available for the HK 416 .22 models. Made in the USA.  The best PDW stock design available in the smallest package. Ergonomic, easy to use and designed...
    HKP-17840
    $0.00
    Out Of Stock
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  • New - H&K HK SL6 Bolt Carrier Group - HKP-02088 HK SL6 Bolt Carrier Group
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    HK SL6 Bolt Carrier Group

    H&K Heckler & Koch

    $279.95
    HK SL6 Bolt Carrier Group  
    HKP-02088
    $279.95
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    Qty in Cart: 0
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    $279.95
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  • On Sale
    New - H&K HK 300 Magazine Spring Follower - HKP-02077
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    HK 300 Magazine Spring Follower

    H&K Heckler & Koch

    Now: $19.95
    Was: $28.95
    HK 300 Magazine Spring Follower    No longer in production. Factory original German manufactured replacement part. This follower will only fit HK300 .22 WMR rifles.
    HKP-02077
    Now: $19.95
    Was: $28.95
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    Now: $19.95
    Was: $28.95
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  • New - H&K 10 Round USP 40 Full Size Magazine Locking Plate - Black - HKP-02361
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    HK USP Full Size Magazine Locking Plate - .40 S&W - 10 Round

    H&K Heckler & Koch

    $9.95
    H&K 10 Round USP 40 Full Size Magazine Locking Plate Compatible With: USP .40 10 Round 
    HKP-02361
    $9.95
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    $9.95
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  • Out Of Stock
    New - H&K HK P9S .45 ACP Magazine Spring - HKP-02045

    HK P9S .45 ACP Magazine Spring

    H&K Heckler & Koch

    $0.00
    HK P9 Magazine Spring
    HKP-02045
    $0.00
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  • New - H&K HK P7 PSP Front Sight 5.9mm - HKP-01342
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    HK P7 PSP Front Sight 5.9mm

    H&K Heckler & Koch

    $23.95
    HK P7 PSP Front Sight 5.9mm Compatible With: PSP
    HKP-01342
    $23.95
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    $23.95
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  • New - H&K HK P7M10 .40 S&W Magazine Follower Insert - HKP-01364
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    HK P7M10 Magazine Follower Insert - .40 S&W

    H&K Heckler & Koch

    $34.95
    HK P7M10 .40 S&W Magazine Follower Insert  
    HKP-01364
    $34.95
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    $34.95
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  • Out Of Stock
    New - H&K HK P7 Series Firing Pin - HKP-00796

    HK P7 Series Firing Pin

    H&K Heckler & Koch

    $0.00
    H&K HK P7 Series Firing Pin Compatible With: HK P7 PSP HK P7 M8 HK P7 M10 HK P7 M13
    HKP-00796
    $0.00
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  • New - H&K HK P7M8/P7M10/P7M13 Front Sight 7.0mm - HKP-01392
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    HK P7M8, P7M10, P7M13 Front Sight 7.0mm

    H&K Heckler & Koch

    $47.95
    Front Sight 7.0mm Compatible With: P7M8 P7M10 P7M13
    HKP-01392
    $47.95
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    $47.95
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  • Out Of Stock
    New - H&K 10 Round P7M10 .40 S&W Magazine - Black - HKP-00300 HK P7M10 Magazine - 10 Round - .40 S&W

    HK P7M10 Magazine - 10 Round - .40 S&W

    H&K Heckler & Koch

    $0.00
    HK 10 Round P7M10 .40 S&W Magazine New HK German P7 M10 40 cal 10 Round Magazine. Rare And No Longer In Production.
    HKP-00300
    $0.00
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  • New - H&K HK Mark 23 Trigger Pin - HKP-01783
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    HK Mark 23 Trigger Pin

    H&K Heckler & Koch

    $9.95
    HK Mark 23 Trigger Pin  
    HKP-01783
    $9.95
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    Qty in Cart: 0
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    $9.95
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