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 - Franklin Armory MP5 40/10 Binary Trigger Group - Ambi 3 Position Universal Housing - HKP-20085 HK MP5 Binary Trigger Group - Ambi 3 Position Universal Housing - .40 S&W, 10mm
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    HK MP5 Binary Trigger Group - Ambi 3 Position Universal Housing - .40 S&W, 10mm

    H&K Hechler & Koch / FA Franklin Armory

    $1,399.95
    Franklin Armory BFSIII HK-C1 - Trigger Group for  MP5 .40, 10mm- Universal Housing Our universal binary trigger group will come set up as a MP5 40/10, but with our Navy 3 position universal housing you will be able to install in a MP5/SP5, HK 93,...
    HKP-20085
    $1,399.95
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    $1,399.95
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  • New - H&K HK G36, HK SL8 Forearm With Mounting Points - HKP-01420
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    HK G36, SL8 Handguard - Side, Bottom Mounting

    H&K Heckler & Koch

    $279.95
    HK German G36 & HK SL8 Forearm With Rail Mounting Points Newer style that has the hard mounting points for the side and bottom rails. HK Black In Color. Compatible with all HK SL8's & G36E's models.
    HKP-01420
    $279.95
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  • New - B&T TP9/MP9 Locking Bar Folding Stock - Black - HKP-17302
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    B&T TP9, MP9 Folding Stock Locking Bar

    B&T Brugger & Thomet

    $19.95
    B&T TP9 and MP9 Locking Bar Folding Stock Locking Bar for Swiss B&T manufactured Tactical Folding Stock for the TP9 and MP9. Compatible With: B&T TP9 B&T MP9
    HKP-17302
    $19.95
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    $19.95
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  • New - H&K VP9SK Right Side Grip Panel - Small - OD Green - HKP-18956 HK VP9SK Grip Panel Right Side - Small - OD Green
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    HK VP9SK Grip Panel Right Side - Small - OD Green

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Right Side Grip Panel - Small - OD Green New HK German manufactured. Right side small Size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18956
    $19.95
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    $19.95
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  • New - H&K VP9SK Left Side Grip Panel - Small - OD Green - HKP-18957 HK VP9SK Grip Panel Left Side - Small - OD Green
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    HK VP9SK Grip Panel Left Side - Small - OD Green

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Left Side Grip Panel - Small - OD Green New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18957
    $19.95
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  • New - H&K VP9SK Right Side Grip Panel - Large - FDE - HKP-18974 HK VP9SK Grip Panel Right Side - Large - FDE
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    HK VP9SK Grip Panel Right Side - Large - FDE

    H&K Heckler & Koch

    $16.95
    H&K VP9SK Right Side Grip Panel - Large - FDE New HK German manufactured. Right side large size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18974
    $16.95
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    $16.95
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  • New - H&K VP9SK Right Side Grip Panel - Small - FDE - HKP-18973
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    HK VP9SK Grip Panel Right Side - Small - FDE

    H&K Heckler & Koch

    $16.95
    Heckler and Koch VP9SK Right Side Grip Panel - Small - FDE HK German manufactured. Right side small size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible With: VP9SK
    HKP-18973
    $16.95
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    $16.95
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  • New - HK Universal Polymer 3.25" Rail - hkp-18489 Picatinny Rail Segment - 3.25" - Polymer
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    Picatinny Rail Segment - 3.25" - Polymer

    H&K Heckler & Koch

    $59.95
    HK Universal Polymer Rail With Screws for the G36E, SL8, USC, UMP   HK German manufacture. New universal picatinny rail for forward section or forearm.   Compatible With: G36E SL8 USC UMP All variants Specifications: Length: 3.25"
    hkp-18489
    $59.95
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  • New - HKP HK MP5, MP5K 9mm, Ambidextrous 0,1 Trigger Pack - ENHANCED 5-6 LBS Trigger Pull - HKP-20313 HK MP5, MP5K Trigger Pack - 9mm - Ambidextrous 0,1 - 5-6lb Trigger Pull
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    HK MP5, MP5K Trigger Pack - 9mm - Ambidextrous 0,1 - 5-6lb Trigger Pull

    HKP HK Parts

    $539.95
    HKP/H&K MP5/MP5K 9mm 2 Position 0,1 Ambidextrous Trigger Pack Our enhanced trigger packs begin as full auto packs and are professionally converted to BATFE specifications, ensuring compliance and quality. These trigger packs are machined to achieve a...
    HKP-20313
    $539.95
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    $539.95
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  • New - Talon Grip HK P30 Rubber - Medium - Black - HKP-20252 HK P30 Grip Wrap for Medium Backstraps - Rubber
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    HK P30 Grip Wrap for Medium Backstraps - Rubber

    Talon Grip

    $19.99
    TALON Grip - H&K P30 - Rubber Black - Medium Backstrap TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy...
    HKP-20252
    $19.99
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    $19.99
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  • New - JMAC Customs TS-8 w/ 1913 Folding Mech - HKP-20145 Triangle Stock - TS-8 with 1913 Folding Mech
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    Triangle Stock - TS-8 with 1913 Folding Mech

    JMAC Customs

    $299.95
    JMAC Customs TS-8 w/ 1913 Folding Mech Triangle stock 8" with our 1913 folding mech (not assembled) 2x integrated QD sling socket 8" length Drilled and tapped for optional cheek risers (will be available in the future) Compatible with SIG folding...
    HKP-20145
    $299.95
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    $299.95
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  • Out Of Stock
    On Sale
    Used - B&T HK MP5 Gen 1 Handguard Weapon Light - Used - HKP-19606

    HK MP5 Gen 1 Handguard Weapon Light - Used

    B&T Brugger & Thomet

    Now: $244.95
    Was: $399.95
    B&T HK MP5 Gen 1 Handguard Weapon Light - Used B&T model TL99 LED light handguard for HK MP5, 94 models. Each unit handguard is built with the integrated tactical light. Specifications: High intensity torch light Focused beam 2 additional rail...
    HKP-19606
    Now: $244.95
    Was: $399.95
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    Now: $244.95
    Was: $399.95
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