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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  • On Sale
    New - HKP HK VP9 Compensator for Threaded Barrel - Bronze - HKP-20858 HK VP9 Compensator for Threaded Barrel - Bronze
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    HK VP9 Compensator for Threaded Barrel - Bronze

    HKP HK Parts

    Now: $119.95
    Was: $179.95
    HKP HK VP9 Compensator for Threaded Barrel - Bronze This HK Parts VP9 threaded barrel rail mount compensator is the perfect accessory for your firearm. Our compensator has a sleek design that flows with the lines of the firearm for a seamless addition...
    HKP-20858
    Now: $119.95
    Was: $179.95
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    Now: $119.95
    Was: $179.95
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  • On Sale
    New - HKP Racerback - OD Green - HKP-21030-M HKP Racerback  Tank - OD Green
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    HKP Racerback Tank - OD Green

    HKP HK Parts

    Now: $7.46
    Was: $14.95
    HKP Racerback Tank - OD Green Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this racerback is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...
    HKP-21030-M
    Now: $7.46
    Was: $14.95
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    Now: $7.46
    Was: $14.95
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  • On Sale
    New - HKP HK P30SK Rail Mount Compensator for Threaded Barrel - Black - HKP-20637 HK P30SK Rail Mount Compensator for Threaded Barrel
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    HK P30SK Rail Mount Compensator for Threaded Barrel

    HKP HK Parts

    Now: $99.95
    Was: $169.95
    HKP HK P30SK Rail Mount Compensator for Threaded Barrel This HK P30SK rail mount compensator is the perfect accessory brought to you by HKParts. This compensator has a sleek design that flows with the lines of the firearm for a seamless addition. The HK...
    HKP-20637
    Now: $99.95
    Was: $169.95
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    Now: $99.95
    Was: $169.95
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  • New - Comp-Tac HK VP9, VP9L, VP9 Match International Holster – Left Hand - Button - HKP-20591 HK VP9, VP9L, Match International Holster – LH - Button
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    HK VP9, VP9L, Match International Holster – LH - Button

    Comp-Tac

    $79.95
    Comp-Tac HK VP9, VP9L, VP9 Match International Holster – Left Hand - Button One holster to fit your entire VP9 button collection, including your VP9 Match. Comp-Tac has worked with HK Parts to develop a flexible holster to fit your needs- whether...
    HKP-20591
    $79.95
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    $79.95
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  • On Sale
    New - Comp Weight™ HK VP9, VP40 Compensator w/ Rail Adapter - Black - HKP-18755 HK VP9, VP40 Compensator with Rail Adapter
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    HK VP9, VP40 Compensator with Rail Adapter

    Comp Weight

    Now: $96.95
    Was: $184.95
    HK VP9 & VP40 - Comp Weight™ With Rail Adapter HK Parts VP9, VP40 Comp Weight™/compensator with Rail Adapter Installed is the perfect addition to your HK VP9/VP40 firearm with our low profile, aggressive Comp Weight™ that flows with...
    HKP-18755
    Now: $96.95
    Was: $184.95
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    Now: $96.95
    Was: $184.95
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  • New - B&T BT APC9, BT APC45 Quick Detach Brass Catcher - Black - HKP-18106
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    B&T APC Brass Catcher - 9mm / .40 S&W / .45 ACP - Quick Detach

    B&T Brugger & Thomet

    $165.00
    B&T APC9, APC10, APC45 Quick Detach Brass Catcher Swiss made brass catcher for B&T APC9, APC10 and APC45 firearms. Quickly and easily attaches and detaches to the right-side picatinny rail section. Made to collect the fired brass...
    HKP-18106
    $165.00
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    $165.00
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  • New - H&K VP9SK Left Side Grip Panel - Medium - OD Green - HKP-18587 HK VP9SK Grip Panel Left Side - Medium - OD Green
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    HK VP9SK Grip Panel Left Side - Medium - OD Green

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Left Side Grip Panel - Medium - OD Green New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18587
    $19.95
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    $19.95
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  • New - B&T TP9 Telescopic Brace - Black - HKP-18945 B&T TP9 Telescopic Brace
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    B&T TP9 Telescopic Brace

    B&T Brugger & Thomet

    $507.95
    B&T TP9 Telescopic Brace B&T Telescopic Arm Brace Adapter for a B&T TP9 pistol. Tailhook (BT-20422) is sold separately, not included. Compatible With: B&T TP9 ***Stabilizing braces sold by HK Parts are designed and intended for the...
    HKP-18945
    $507.95
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    $507.95
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  • New - B&T Unigrip Fixed With Storage Compartment - FDE - HKP-18042
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    B&T Unigrip Fixed With Storage Compartment - FDE

    B&T Brugger & Thomet

    $69.95
    B&T Vertical Grip - Fixed Style With Storage Compartment - TAN Swiss made B&T vertical for-end grip for picatinny. Made of tan polymer and includes a water tight storage compartment in the bottom of the grip. Will fit all mil-spec picatinny rails...
    HKP-18042
    $69.95
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    $69.95
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  • On Sale
    New - H&K HK USP Series Front Sight 6.2mm - HKP-02255
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    HK USP Series Front Sight 6.2mm

    H&K Heckler & Koch

    Now: $9.95
    Was: $19.95
    Heckler and Koch 6.2mm Front Sight for HK USP Series  H&K factory height replacement sight for USP Compact.  This sight will also work with select USP full size pistols but is shorter than the factory 6.8mm sight. Compatible With: USP...
    HKP-02255
    Now: $9.95
    Was: $19.95
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    Now: $9.95
    Was: $19.95
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  • New - HKP 15 Round HK VP9SK, Hk P30SK 9mm Magazine with Finger Rest - Red - HKP-20567 New - HKP 15 Round HK VP9SK, Hk P30SK 9mm Magazine with Finger Rest - Red - HKP-20567
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    HK VP9SK, P30SK Magazine with Finger Rest - 15 Round - 9mm - Red

    HKP HK Parts / Heckler & Koch

    $69.95
    HK VP9SK and HK P30SK 9mm - 15 Round Magazine with HK Red Finger Rest New German VP9SK and P30SK HK manufacture 10 round magazine body, follower, spring, locking plate combined with the HK Parts +5 magazine extension installed and ready to use. This...
    HKP-20567
    $69.95
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    $69.95
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  • New - HKP MP5SD 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger - HKP-20524
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    HK MP5SD Parts Kit - Pistol Build - 9mm - Binary Trigger - Receiver Flat & Weldment Set

    HKP HK Parts

    $2,389.95
    HKP MP5SD 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger MP5SD 9mm parts kit complete with all the parts required for an MP5 semi-auto pistol build. Each kit comes with all 6 of the needed US made compliance parts to be...
    HKP-20524
    $2,389.95
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    $2,389.95
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