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 53 (5.56/.223) Full Auto Bolt Carrier - HKP-00476 HK53 Bolt Carrier - Full Auto

    HK53 Bolt Carrier - Full Auto

    H&K Heckler & Koch

    $0.00
    Heckler and Koch German HK53 Full Auto Bolt Carrier Brand new HK German tungsten filled HK53 factory bolt carrier complete. The real deal not cut down HK33 carrier. This is the factory fresh, factory correct HK53 bolt carrier. Fits all: HK53 Custom HK53...
    HKP-00476
    $0.00
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    New - H&K 93/53/33 (5.56/.223) 3 Position Navy Trigger Group - Push Pin - HKP-00202 HK33, HK53, HK93 3 Position Navy Trigger Group - Push Pin

    HK33, HK53, HK93 3 Position Navy Trigger Group - Push Pin

    H&K Heckler & Koch

    $2,499.95
    HK German 3 Position Navy Trigger Group- 5.56 The HK German 0,1,F Ambi Navy trigger group is expertly crafted for the HK33/53 series rifles, utilizing both front and rear push pins. This is the ultimate choice to elevate any firearm build. Act quickly...
    HKP-00202
    $2,499.95
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    New - H&K Factory Central Buttstock Section - Black - HKP-00239 HK Factory Central Buttstock Section - Black

    HK Factory Central Buttstock Section - Black

    H&K Heckler & Koch

    $0.00
    H&K Factory Central Buttstock Section - Black New HK Factory German Central Butt Stock Section HK Black In Colour. This central section is 8 7/8" long overall. Latest HK German manufacture. Has a buffer hole opening of .80 inches in diameter and will...
    HKP-00239
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    New - HKP HK G3K/33K (5.56/.223) & (7.62x51/.308) Extended 4 Prong Flash Hider - Threaded 15x1 RH - HKP-00501 HK33K, G3K Flash Hider - 4 Prong - Threaded 15x1 RH

    HK33K, G3K Flash Hider - 4 Prong - Threaded 15x1 RH

    HKP HK Parts

    $79.95
    HKP Extended 4 Prong Flash Hider for all HK - Threaded 15x1 RH This fits any threaded 15x1 RH HK barrel. The overall length is 4.37 inches. These are the perfect length of the G3K and HK33K style builds as they will yield a 16.1" overall barrel length...
    HKP-00501
    $79.95
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    New - H&K 93/53/33 (5.56/.223) Backplate - HKP-00784 HK33, HK53, HK93 Backplate

    HK33, HK53, HK93 Backplate

    H&K Heckler & Koch

    $0.00
    German HK Factory Correct Back plate - 93, 33, 53 New HK German factory back plate for HK 93,33,53 stocks. Rare and hard to find new. Not cut down G3 back plates these are the real deal with factory HK German Paint. HK 93 HK 53 HK 33 Clones & other...
    HKP-00784
    $0.00
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    New - H&K 93/53/33 (5.56/.223) Cocking Handle - HKP-00198 HK33, HK53, HK93 Cocking Handle

    HK33, HK53, HK93 Cocking Handle

    H&K Heckler & Koch

    $0.00
    HK German HK 93, HK33, & HK53 New Style Rubberized Cocking Handle This newer style cocking handle is the perfect upgrade for all of the older HK93 cocking handles that become old and brittle with age and end up breaking. This is a genuine factory...
    HKP-00198
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    New - HKP 93/53/33 (5.56/.223) Trigger Group - 4 Position Housing 0,1 - Safe, Semi Only - HKP-17245 HK33, HK53, HK93 Trigger Group - 4 Position Housing 0,1 - Safe, Semi Only

    HK33, HK53, HK93 Trigger Group - 4 Position Housing 0,1 - Safe, Semi Only

    HKP HK Parts

    $419.95
    HK 93, 33, 53 Trigger Group 4 Position Housing 0,1- Safe, Semi Only Introducing an affordable alternative to the high-cost and hard-to-find all-German HK FBI or 0,1 ambidextrous trigger group, now available in a 4-position factory German HK housing. For...
    HKP-17245
    $419.95
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    New - HKP 93/53/33 (5.56/.223) Trigger Group - 3 Position Housing 0,1 - Safe, Semi Only - HKP-17244 HK33, HK53, HK93 Trigger Group - 3 Position Housing 0,1 - Safe, Semi Only

    HK33, HK53, HK93 Trigger Group - 3 Position Housing 0,1 - Safe, Semi Only

    HKP HK Parts

    $419.95
    HK 93, 33, 53 Trigger Group 3 Position Navy Housing 0,1- Safe, Semi Only Finally a lower cost alternative to the spendy & hard to find all German HK FBI or 0,1 ambidextrous trigger group in a 3 position Navy factory German HK housing. Now for the...
    HKP-17244
    $419.95
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    New - MKE HK 93/33 (5.56/.223) Forearm - Green - HKP-17967 HK33, HK53, HK93 Handguard - Green

    HK33, HK53, HK93 Handguard - Green

    MKE

    $99.95
    HK 93, 33, 33K & Z43 Green Forearm New MKE production HK 33/93 & Z43 length forearm in green.
    HKP-17967
    $99.95
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    New - H&K 93/53/33 (5.56/.223) #7 Factory Locking Piece - HKP-00699

    HK33, HK53, HK93 Locking Piece #7 - 55 Degree - Factory

    H&K Heckler & Koch

    $0.00
    H&K 93/53/33 (5.56/.223) #7 Factory Locking Piece New HK German 93, 33 # 7 55 degree Factory Locking Piece Made and found on stock HK93, 33 firearms. New HK German manufacture. Compatible With HK 93/53/33
    HKP-00699
    $0.00
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    New - H&K 53 (5.56/.223) F/A Bolt Carrier Group Complete - HKP-00475 HK53 Bolt Carrier Group, Complete - Full Auto

    HK53 Bolt Carrier Group, Complete - Full Auto

    H&K Heckler & Koch

    $0.00
    Heckler and Koch German HK53 Factory Full Auto Bolt Carrier Group Complete. Includes: HK53 full auto, tungsten filled bolt carrier complete- German HK53 bolt head complete with all parts- German HK53 US manufactured # 3 locking piece- US HK53 Firing...
    HKP-00475
    $0.00
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    New - H&K 93/33K/33 (5.56/.223) Recoil Rod Assembly - HKP-00478

    HK33, HK33K, HK93 Recoil Rod Assembly

    H&K Heckler & Koch

    $0.00
    HK German HK 33, HK33K, HK 93, Recoil Rod Assembly Complete New HK German Manufacture. A Great Upgrade For Your HK93/33, V93, C93 custom build or HK Clone. A must have replacement part as these are prone to wear. Fits all: HK 93 HK 33K HK 33 Clone and...
    HKP-00478
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