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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  • HK MP5K Apparel - Hats, Patches, and Shirts - V2 HK MP5K Apparel - Hats, Patches, and Shirts - V2
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    HK MP5K Apparel - Hats, Patches, and Shirts - V2

    HKP HK Parts

    $0.00
    HKP HK MP5K Apparel and Patch Collection - Version 2 Represent your platform with the HK Parts K Series apparel and accessories lineup. Built for enthusiasts who appreciate iconic firearms and clean, understated design, this collection delivers premium...
    HKP-22455-M
    $0.00
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  • New - Magpul M-Lok Tape Switch - Surefire ST - HKP-21480 Surefire ST Mounting Plate - Tape Switch - M-LOK
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    Surefire ST Mounting Plate - Tape Switch - M-LOK

    Magpul

    $14.95
    Magpul M-Lok Tape Switch - Surefire ST The M-LOK tape switch mounting plate is designed to attach surefire ST pressure pads on M-LOK compatible systems. It is molded of the same high quality polymer as other Magpul products, combining light weight with...
    HKP-21480
    $14.95
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  • New - H&K HK VP9SK Locking Plate for 12 Round Magazine - HKP-20898 HK VP9SK Magazine Locking Plate - 12 Round
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    HK VP9SK Magazine Locking Plate - 12 Round

    $7.95
    H&K HK VP9SK Locking Plate for 12 Round Magazine New HK German factory part. This is the locking plate for the bottom of the magazine spring on the newer VP9SK 12 Round magazine. Great spares to have on hand to keep your magazines in tip top shape!
    HKP-20898
    $7.95
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  • Out Of Stock
    New - B&T APC9/APC45/APC223/APC300 Telescopic Brace/Stock Adapter - HKP-19860 B&T APC Stock or Brace Adapter - Telescopic

    B&T APC Stock or Brace Adapter - Telescopic

    B&T Brugger & Thomet

    $94.95
    B&T APC9/APC45/APC223/APC300 Telescopic Brace/Stock Adapter Swiss made B&T brace adapter for the APC9/APC45/APC223/ACP300 telescopic stock. Adapter replaces the buttpad on the BT-20394 and BT-20407 APC telescopic stocks and allows the attachment...
    HKP-19860
    $94.95
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  • New - Viridian AR M-LOK Hand Stop Laser - Green - HKP-19464 AR M-LOK Handstop Laser - Green
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    AR M-LOK Handstop Laser - Green

    Viridian

    $178.95
    Viridian AR M-LOK Hand Stop Laser - Green Viridian, the leader in weapon-mounted technology, is responsible for a number of firearm innovations - including green and red laser sights. Viridian's new HS1 is the world's first AR hand stop with an...
    HKP-19464
    $178.95
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  • Out Of Stock
    New - Strike Industries M-LOK & KeyMod Universal 7 Slot Rail Section - Red - HKP-19188

    M-LOK Rail Section - 7 Slot - KeyMod - Red

    Strike Industries

    $25.95
    Strike Industries M-LOK & KeyMod Universal 7 Slot Rail Section - Red Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-LOK and came up with the ultimate solution, a dual interface design compatible with both M-LOK and...
    HKP-19188
    $25.95
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  • New - HKP Long Sleeve Tee - OD Green - HKP-21025-M
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    HKP Shirt - Long Sleeve - OD Green

    HKP HK Parts

    $19.95
    HKP Long Sleeve Shirt - OD Green Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Unisex fit Fine cotton High fidelity DTG...
    HKP-21025-M
    $19.95
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  • New - H&K VP9, VP40 Grip Panel Left Side - Large - Black - HKP-16808 HK VP9, VP40 Grip Panel Left Side - Large
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    HK VP9, VP40 Grip Panel Left Side - Large

    H&K Heckler & Koch

    $24.95
    Heckler and Koch Grip Panel in multiple colors and sizes for the left side of the HK VP9 and HK VP40 grips. Large left grip shell for HK VP9 and HK VP40 pistols. New HK German manufactured. Heckler and Koch's interchangeable panels are the...
    HKP-16808
    $24.95
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  • New - H&K HK VP9/VP9SK, HK VP40 Disconnector - HKP-16793
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    HK VP9, VP9SK, HK VP40 Disconnector

    H&K Heckler & Koch

    $19.95
    Disconnector For HK VP9, VP40 Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP9SK HK VP40
    HKP-16793
    $19.95
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  • New - H&K HK MR762, 417, G28 Ambidextrous Sling Adapter - HKP-16994 HK417, MR762, G28 Sling Adapter - Ambi
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    HK417, MR762, G28 Sling Adapter - Ambi

    H&K Heckler & Koch

    $129.95
    Heckler and Koch Ambidextrous Sling Adapter for HK417, HK MR762, and HK G28 HK German manufactured MR762 and HK417 Sling Adapter Backplate. This backplate has ambidextrous sling attachment points for both the left and right side of the firearm...
    HKP-16994
    $129.95
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  • New - H&K HK P9S Catch Spring - HKP-02150
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    HK P9S Catch Spring

    H&K Heckler & Koch

    $7.95
    HK P9S Catch Spring
    HKP-02150
    $7.95
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  • Out Of Stock
    New - H&K HK USP .45 ACP Complete Slide - HKP-16723 HK USP .45 ACP Complete Slide

    HK USP .45 ACP Complete Slide

    H&K Heckler & Koch

    $499.95
    H&K HK USP .45 ACP Complete Slide HK factory date coded, un-serialized & German manufactured. These slides are and hard to find. Includes: Complete Slide Front & rear sights Firing pin Firing pin block Firing pin block spring 2 X 3 X 14mm...
    HKP-16723
    $499.95
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