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 95mm Picatinny Rail Cover - Black - HKP-18858 HK 95mm Picatinny Rail Cover
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    HK 95mm Picatinny Rail Cover

    H&K Heckler & Koch

    $29.95
    HK Rubber Picatinny Rail Cover - 95mm New factory HK rubberized Picatinny rail cover. Specifications: Rail cover dimensions: 95x26x7 mm Compatible With: HK Picatinny rails Other Picatinny railed applications
    HKP-18858
    $29.95
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  • New - HKP HK VP9 Stand Off Device - Black - HKP-19143 HK VP9 Stand Off Device
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    HK VP9 Stand Off Device

    HKP HK Parts

    $109.95
    HKP HK VP9 Stand Off Device The HK Parts VP9 standoff is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an excellent self-defense addition. The standoff device...
    HKP-19143
    $109.95
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  • On Sale
    New - Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger - HKP-20500 HK MP5, HK91, G3, HK93, HK94 2-Stage Trigger
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    HK MP5, HK91, G3, HK93, HK94 2-Stage Trigger

    Timney Triggers

    Now: $249.95
    Was: $298.95
    Timney Trigger for MP-5, HK 91/93/94, G3, Clones The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage pull weight. All trigger parts have been expertly designed and precision machined from premium materials...
    HKP-20500
    Now: $249.95
    Was: $298.95
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    Now: $249.95
    Was: $298.95
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  • Out Of Stock
    New - Trijicon HK VP9, P30, HK45C Suppressor Height Night Sight Set - HKP-19799 HK45 Compact, VP9, P30 Night Sight Set - Suppressor Height

    HK45 Compact, VP9, P30 Night Sight Set - Suppressor Height

    Trijicon

    $159.95
    HK Trijicon Green 3-Dot Suppressor Height Night Sight Set for HK45 Compact, VP9, P30 Trijicon Bright & Tough suppressor-height 3-dot night sight set for HK VP9, P30, and HK45C platforms. These sights use Trijicon’s tritium-illuminated green...
    HKP-19799
    $159.95
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  • New - H&K HK MR762/417 Extended Picatinny Handguard - Black - HKP-16656 HK417, MR762 Handguard - Extended Picatinny
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    HK417, MR762 Handguard - Extended Picatinny

    H&K Heckler & Koch

    $656.95
    HK MR762, HK 417 Extended Picatinny Handguard Complete HK German manufacture. Each unit comes with both of the mounting screws. HK's extended 13" rail allows for longer sight radius and more rail space for your MR762 or HK417. The MR762 comes from the...
    HKP-16656
    $656.95
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    $656.95
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  • New - H&K HK MR762/417 Gas Block Pin - HKP-16596
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    HK417, MR762 Gas Block Pin

    H&K Heckler & Koch

    $7.95
    H&K HK MR762/417 Gas Block Pin This is the retaining pin for an HK MR762 gas block. A must have as HK says you have to use new pins once they are removed. Compatible With: HK MR762 HK 417
    HKP-16596
    $7.95
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  • New - Comp-Tac HK 45 Twin Mag Pouch - Black - HKP-17501 HK45 Mag Pouch - Twin
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    HK45 Mag Pouch - Twin

    Comp-Tac

    $59.95
    Comp-Tac HK 45 Twin Mag Pouch The Comp-Tac Twin Magazine Belt pouch is an outside the waistband holder that carries two magazines attached together. Designed to be worn at 9:00 for a right handed shooter this is an excellent way to carry more ammunition...
    HKP-17501
    $59.95
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  • New - H&K HK Mark 23 Complete Rod Assembly w/ Recoil Spring - HKP-01671
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    HK Mark 23 Recoil Rod and Spring - Complete Assembly

    H&K Heckler & Koch

    $169.95
    HK Mark 23 Complete Rod Assembly w/ Recoil Spring This part is ideal to keep as a spare as this is a common repair and replacement item.
    HKP-01671
    $169.95
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  • New - H&K HK P Series LEM Hammer - HKP-15436 HK P Series LEM Hammer
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    HK P Series LEM Hammer

    H&K Heckler & Koch

    $65.95
    H&K HK P Series LEM Hammer Factory HK German hammer. Compatible With: HK P30 P30L P30SK HK P2000 P2000SK
    HKP-15436
    $65.95
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  • New - H&K HK USP/USPC/45/45C Sear Roll Pin - HKP-01815
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    HK45, HK45 Compact, USP, USPC Sear Roll Pin

    H&K Heckler & Koch

    $5.95
    Sear Roll Pin HK USP 9mm .40 S&W .45 ACP HK USP Compact 9mm .40 S&W .357 SIG .45 ACP HK45 HK45 Compact
    HKP-01815
    $5.95
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  • New - H&K HK MR556/416 Roll Pin for Catch On Bolt Carrier - HKP-16847
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    HK416, MR556 Bolt Carrier Roll Pin

    H&K Heckler & Koch

    $6.95
    H&K HK MR556/416 Roll Pin for Catch On Bolt Carrier This roll pin is used in the bolt carrier to secure the catch. Compatible With: HK MR556 HK 416
    HKP-16847
    $6.95
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    $6.95
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  • Used - H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel - Used - HKP-18924 HK91, G3, PTR Magazine - 5 Round - Used
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    HK91, G3, PTR Magazine - 5 Round - Used

    H&K Heckler & Koch

    $59.95
    German 5 Round Steel Magazine - G3, 91, CETME .308 - Like New Compatible With: HK G3, 91, PTR HK CETME, Clone or other custom builds HK PSG-1 HK MSG-90 HK 11
    HKP-18924
    $59.95
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