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 - Comp-Tac HK P30 International Comp Carry Holster - HKP-20018-M HK P30 International Holster - Comp Carry
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    HK P30 International Holster - Comp Carry

    Comp-Tac

    $79.95
    Comp-Tac HK P30 International Comp Carry Holster This custom made Comp-Tac International OWB holster for your HK pistol that allows you to have the Rail Mount Compensator, Comp Weight, or Match Weight installed. Manufactured by the best holster company...
    HKP-20018-M
    $79.95
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  • New - H&K HK SEF & Navy 3 Position Trigger Spring - Surplus - HKP-01092
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    HK SEF & Navy 3 Position Trigger Spring - Surplus

    H&K Heckler & Koch

    $4.95
    HK 90 Series SEF & Navy Style Trigger Return Spring - Surplus For HK 90 series (semi or full-auto). This item will fit any NON-burst trigger pack. Compatible With: MP5, MP5K, SP89, & SP5K HK G3, HK91, PTR HK 93, 33, HK33K, & HK53 Other HK 90...
    HKP-01092
    $4.95
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  • On Sale
    New - Walther 20 Round UZI .22 Magazine Spring - HKP-15592
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    UZI Magazine Spring - .22LR - 20 Round

    Walther

    Now: $1.95
    Was: $3.95
    Walther 20 Round UZI .22 Magazine Spring Uzi .22LR 20 round magazine spring for the Uzi, Walther, Umarex .22 pistol. A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New fresh...
    HKP-15592
    Now: $1.95
    Was: $3.95
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    Now: $1.95
    Was: $3.95
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  • New - HKP HK MP5 .22 Bench Mat - HKP-17280
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    HK MP5 .22 Bench Mat

    HKP HK Parts

    $24.95
    HK MP5 .22 Bench Mat The HK MP5 .22 bench mat is the perfect cleaning & repair mat designed specifically for your HK MP5 .22 models. Have fun and learn while you work on your favorite H&K firearm. The soft top protects your gun from scratches...
    HKP-17280
    $24.95
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  • Out Of Stock
    New - Magpul AFG2 Angled Foregrip for Picatinny Rail - Black - HKP-10655 Picatinny Angled Foregrip - AFG-2

    Picatinny Angled Foregrip - AFG-2

    Magpul

    $33.95
    Magpul AFG2 Angled Fore Grip for Picatinny Rail Made in the USA, the AFG-2 (Angled Fore Grip) is a slim line design that is shorter in overall length and width in comparison to the original AFG. By positioning the shooter's hand high on...
    HKP-10655
    $33.95
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  • New - H&K 10 Round HK 45 Magazine Floorplate - HKP-02476 HK45 Magazine Floorplate - .45 ACP - 10 Round
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    HK45 Magazine Floorplate - .45 ACP - 10 Round

    H&K Heckler & Koch

    $9.95
    10 Round HK 45 Magazine Floorplate This is HK's Newest .45 ACP caliber pistol. Compatible With: HK45 Pistol Please Note: NOT for use on the USP .45 magazines.
    HKP-02476
    $9.95
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  • Out Of Stock
    New - H&K HK Mark 23 Thread Protector - HKP-00293 HK Mark 23 Thread Protector - 16x1 RH

    HK Mark 23 Thread Protector - 16x1 RH

    H&K Heckler & Koch

    $40.99
    New factory HK Mark 23 SOCOM thread protector This is the only thread protector that HK offers that will fit the HK Mark 23 Pistol. This is a hard-to-find item and a must-have for all MK23 Owners. Compatible With: All H&K Mark 23/ SOCOM barrels...
    HKP-00293
    $40.99
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  • New - MI HK MP5K Tri-Rail Handguard - HKP-21486 HK MP5K Handguard - Tri-Rail
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    HK MP5K Handguard - Tri-Rail

    MI Midwest Industries

    $149.95
    MI HK MP5K Tri-Rail Handguard   Features: Professional grade one-piece design Tri-Rail 1913 Picatinny on 3 sides for accessory attachment Simple installation, includes all tools Lightweight design Features two anti-rotation QD sling swivel...
    HKP-21486
    $149.95
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  • New - H&K 30 Round HK MP5 9mm Magazine - TiN Coated - HKP-21643 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - TiN Coated
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    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - TiN Coated

    H&K Heckler & Koch

    $149.95
    Heckler and Koch 30 Round HK MP5 9mm Magazine - TiN Coated/CRN Coated Get your hands on some TiN coated factory Heckler & Koch magazines.  Each magazine starts out as a fresh 9mm, 30 round mag before being professionally dsiassembled, TiN...
    HKP-21643-M
    $149.95
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  • New - Comp-Tac HK VP9/VP9L/Match International Holster - Black - HKP-20011-M HK VP9, VP9L, Match International Holster
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    HK VP9, VP9L, Match International Holster

    Comp-Tac

    $79.95
    Comp-Tac HK VP9/VP9L/Match International Holster ONE HOLSTER to fit your entire VP9 Lever collection, including your VP9 Match. Comp-Tac has worked with HK Parts to develop a flexible holster to fit your needs- whether you have the VP9 Match, VP9 Long...
    HKP-20011-M
    $79.95
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  • New - Strike Industries 9MM Dummy Rounds - Set Of 5 - HKP-17383 Dummy Rounds - 9mm - Set Of 5
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    Dummy Rounds - 9mm - Set Of 5

    Strike Industries

    $8.95
    SI 9MM Dummy Rounds - Set Of 5 Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...
    HKP-17383
    $8.95
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  • New - SB Tactical MP5 & SP5 Folding Brace - Skeletonized - HKP-21397 HK MP5, SP5 Folding Brace - Skeletonized
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    HK MP5, SP5 Folding Brace - Skeletonized

    SB Tactical

    $149.95
    SB Tactical MP5 & SP5 Folding Brace - Skeletonized Features: Each brace comes assembled ready to install no assembly required Made in the USA B&T inspired design & styling QD Sling Attachment Fully adjustable nylon stabilizing strap 10.5" in...
    HKP-21397
    $149.95
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