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 940 Bolt Head - HKP-02107 HK940 Bolt Head
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    HK940 Bolt Head

    H&K Heckler & Koch

    $248.29
    HK 940 Bolt Head  
    HKP-02107
    $248.29
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    Qty in Cart: 0
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    $248.29
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  • New - H&K HK 940/SL7 30-06 Locking Piece - HKP-02108
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    HK940, SL7 Locking Piece - . 30-06

    H&K Heckler & Koch

    $89.95
    Heckler and Koch HK 940, SL7 30-06 Locking Piece
    HKP-02108
    $89.95
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    Qty in Cart: 0
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    $89.95
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  • New - HK G41 Dust Cover w/ Ejection Port Door - HKP-02048 HK G41 Ejection Port Cover
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    HK G41 Ejection Port Cover

    H&K Heckler & Koch

    $29.95
    Heckler and Koch HK G41 Dust Cover / Ejection Port Door  
    HKP-02048
    $29.95
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    Qty in Cart: 0
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    $29.95
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  • Out Of Stock
    New - H&K USP40 Expert Clamping Sleeve - HKP-02160

    HK USP40 Expert Clamping Sleeve

    H&K Heckler & Koch

    $9.95
    H&K USP40 Expert Clamping Sleeve
    HKP-02160
    $9.95
    Out Of Stock
    Qty in Cart: 0
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    $9.95
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    Out Of Stock
  • New - H&K HK P7M8/P7M13 Front Sight 7.4mm - HKP-01394
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    HK P7M8, P7M13 Front Sight 7.4mm

    H&K Heckler & Koch

    $24.95
    Front Sight 7.4mm Compatible With: P7M8 P7M13
    HKP-01394
    $24.95
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    Qty in Cart: 0
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    $24.95
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  • New - H&K HK P7 PSP Front Sight 6.9mm - HKP-01339
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    HK P7 PSP Front Sight 6.9mm

    H&K Heckler & Koch

    $23.95
    HK P7 PSP Front Sight 6.9mm Compatible With:  PSP
    HKP-01339
    $23.95
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    Qty in Cart: 0
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    $23.95
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  • New - H&K HK P7 PSP Front Sight 6.7mm - HKP-01338
    Add to Cart

    HK P7 PSP Front Sight 6.7mm

    H&K Heckler & Koch

    $23.95
    HK P7 PSP Front Sight 6.7mm Compatible With: PSP
    HKP-01338
    $23.95
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    Qty in Cart: 0
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    $23.95
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  • On Sale
    New - H&K HK P7 PSP Front Sight 6.5mm - HKP-01337
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    HK P7 PSP Front Sight 6.5mm

    H&K Heckler & Koch

    Now: $19.95
    Was: $29.95
    HK P7 PSP Front Sight 6.5mm Compatible With: PSP
    HKP-01337
    Now: $19.95
    Was: $29.95
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    Qty in Cart: 0
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    Now: $19.95
    Was: $29.95
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  • Out Of Stock
    New - H&K HK P7M10 Front Sight 7.4mm - HKP-01365

    HK P7M10 Front Sight 7.4mm

    H&K Heckler & Koch

    $29.95
    Front Sight 7.4mm Compatible With: P7M10
    HKP-01365
    $29.95
    Out Of Stock
    Qty in Cart: 0
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    $29.95
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    Out Of Stock
  • New - H&K HK Mark 23 Sear Lever - HKP-01785
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    HK Mark 23 Sear Lever

    H&K Heckler & Koch

    $45.95
    HK Mark 23 Sear Lever
    HKP-01785
    $45.95
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    Qty in Cart: 0
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    $45.95
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  • New - H&K HK Mark 23 Sear - HKP-01780 HK Mark 23 Sear
    Add to Cart

    HK Mark 23 Sear

    H&K Heckler & Koch

    $94.95
    HK Mark 23 Sear   Factory HK replacement sear for the Mark 23 pistol.  
    HKP-01780
    $94.95
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    Qty in Cart: 0
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    $94.95
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  • New - H&K HK VP/P30/45 Front Sight 6.7mm - Green - HKP-02259 HK VP9, P30, HK45 Front Sight 6.7mm - Green
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    HK VP9, P30, HK45 Front Sight 6.7mm - Green

    H&K Heckler & Koch

    $47.95
    HK VP, P30, & 45 Front Sight 6.7mm - Green Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30SK HK45 & HK45 Compact
    HKP-02259
    $47.95
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    Qty in Cart: 0
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    $47.95
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