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 - HKP HK P30SK Pistol Bench Mat - HKP-18090 HK P30SK Pistol Bench Mat
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    HK P30SK Pistol Bench Mat

    HKP HK Parts

    $13.95
    HK P30SK Bench MatPerfect for the HK P30SK 9mm & .40 Cal Models This isn't your ordinary gun cleaning mat! Show your pride for your firearm while using this high quality neoprene rubber backed and cloth top gun cleaning mat to protect your gun bench,...
    HKP-18090
    $13.95
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  • New - HKP HK VP9 Match MOD 1 Compensator - Black - HKP-21799 HK VP9 Match MOD 1 Compensator
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    HK VP9 Match MOD 1 Compensator

    HKP HK Parts

    $179.95
    HK Parts MOD 1 Compensator: H&K VP9 Match The HK Parts MOD 1 compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip and recoil, getting you back on target quicker. Each MOD 1 comp...
    HKP-21799
    $179.95
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  • New - HKP 9mm - Micro Comp - Threaded 13.5x1 LH - HKP-18061
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    HKP 9mm - Micro Comp - Threaded 13.5x1 LH

    HKP HK Parts

    $49.95
    HKP 9mm - Micro Comp - Threaded 13.5x1 LH   This precision engineered compensator is designed to enhance your shooting experience by reducing muzzle rise and improving accuracy. It's crafted for seamless installation and reliable performance...
    HKP-18061
    $49.95
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  • New - H&K 91/G3 (7.62x51/.308) Bolt Locking Lever Set - HKP-02683
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    HK91, G3 Bolt Locking Lever Set

    H&K Heckler & Koch

    $24.95
    HK91, G3, & PTR-91 .308 HK Bolt Carrier Bolt Locking Lever Set This is the bolt carrier locking lever set that retains the bolt head to the carrier. Each Locking Lever Set Includes: 7.62 locking lever Locking lever axle...
    HKP-02683
    $24.95
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  • New - H&K 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Recoil Rod Stop Pin - HKP-01157
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    HK33, HK91, G3 Recoil Rod Stop Pin

    H&K Heckler & Koch

    $9.95
    G3, 91, PTR, 93, & 33 Recoil Rod End Cap New HK German recoil rod end cap or stop pin for HK factory recoil rods. This item retains the recoil spring on the recoil rod assembly. A great spare and wear and replacement part. Compatible With: HK G3, 91...
    HKP-01157
    $9.95
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    $9.95
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  • New - MKE AP5 3-Point Sling - Complete - HKP-21187 Century Arms AP5 3-Point Sling - Complete
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    Century Arms AP5 3-Point Sling - Complete

    MKE

    $34.99
    MKE AP5 3 Point Sling - Complete This is a Factory OEM Sling included with the AP5. Can be utilized on any HK 90 series of firearms.  Compatible With: Century Arms AP5 HK MP5 & SP5 HK MP5K & SP5K HK94
    HKP-21187
    $34.99
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  • New - GSG9 HK G36 Magwell - Black - HKP-18220 HK G36 Magwell - 10, 30, 100 Round
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    HK G36 Magwell - 10, 30, 100 Round

    GSG9

    $58.95
    GSG9 HK G36 Magwell Allows use of all factory G36 & Magpul G36 magazines. Fits all 30 round, 10 round & 100 round magazines & drums. Made from high impact polymer. Compatible With: HK G36 HK G36K HK G36C Clones or other customer builds
    HKP-18220
    $58.95
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  • Used - H&K HK MP5 German 9mm Trigger Pack Complete F/A Roller Sear, XX Struted/Pinned Hammer - HKP-19342 HK MP5 Trigger Pack - 9mm - Complete - Full Auto - Hammer XX - Roller Sear
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    HK MP5 Trigger Pack - 9mm - Complete - Full Auto - Hammer XX - Roller Sear

    H&K Heckler & Koch

    $499.95
    H&K MP5/K 9mm Full Auto Complete Trigger Pack This factory HK German MP5 9mm full auto trigger pack is offered as it was originally configured by HK Germany. It has been carefully preserved from a demilled 1980s production MP5 and comes complete with...
    HKP-19342
    $499.95
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  • New - H&K HK USP Full Size 9mm/.40 S&W Extractor - HKP-00324 HK USP Extractor - Full Size - 9mm / .40 S&W
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    HK USP Extractor - Full Size - 9mm / .40 S&W

    H&K Heckler & Koch

    $54.95
    H&K HK USP Full Size 9mm/.40 S&W Extractor New HK German. A great spare & replacement item for your USP 9mm or USP .40 pistol. Compatible With: HK USP 9mm HK USP 40 S&W HK USP Tactical, Expert, Elite
    HKP-00324
    $54.95
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    $54.95
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  • New - UTG Vertical Grip With LED Light & Quick Detach Mount - HKP-13184 Picatinny Vertical Foregrip - LED Light - Quick Detach
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    Picatinny Vertical Foregrip - LED Light - Quick Detach

    UTG

    $105.95
    UTG Vertical Grip With LED Light & Quick Detach Mount Features: UTG combat aluminum foregrip with integral LED flashlight Cree Q5 LED diodes Integrated reflector and light bulb to provide instant spot focus for clear object...
    HKP-13184
    $105.95
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  • New - H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Rest - Black - HKP-01199 HK45C, USPC Magazine Floorplate - .45 ACP - 8 Round - Pinky Rest
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    HK45C, USPC Magazine Floorplate - .45 ACP - 8 Round - Pinky Rest

    H&K Heckler & Koch

    $12.95
    H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Res HK factory German, vintage style, all polymer 8 round magazine floor plate with finger rest. This floorplate can become cracked and worn with use and is a great spare part to have on hand. Made...
    HKP-01199
    $12.95
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    $12.95
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  • New - HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH - HKP-17942 HK45 Thread Protector - 16x1 LH - Titanium
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    HK45 Thread Protector - 16x1 LH - Titanium

    $24.95
    HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for safeguarding your threaded barrels and exposed threads, it...
    HKP-17942
    $24.95
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    $24.95
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