HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • Used - H&K 91/G3 (7.62x51/.308) Complete Bolt Head - Used - HKP-00206 HK91, G3 Complete Bolt Head - Used
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    HK91, G3 Complete Bolt Head - Used

    H&K Heckler & Koch

    $179.95
    German HK G3 & HK 91 & PTR Bolt Head Complete - Used German "IC" Date Coded Made On HK tooling & prints in Germany in 1983 . Each used bolt head is complete with all parts installed & 100% functional. Taken from live demilled German HK G3...
    $179.95
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    $179.95
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  • On Sale
    New - H&K 33/53 (5.56/.223) Picatinny Rail For Barrel Shroud - HKP-18993 HK33, HK53 Picatinny Rail for Barrel Shroud
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    HK33, HK53 Picatinny Rail for Barrel Shroud

    H&K Heckler & Koch

    Now: $179.95
    Was: $199.95
    HK Picatinny Rail for HK33, HK 53 Barrel Shroud The Picatinny rail mounts directly onto the HK33, and HK53 barrel shroud, providing extra space for attaching accessories.  Compatible with: HK33 HK53 In-spec. clones and custom builds
    Now: $179.95
    Was: $199.95
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    Was: $199.95
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  • Out Of Stock
    New - H&K German Bayonet Adapter With Hardware - HKP-00021 HK German Bayonet Adapter With Hardware

    HK German Bayonet Adapter With Hardware

    H&K Heckler & Koch

    $0.00
    H&K German Bayonet Adapter With Hardware HK German Bayonet Adapter W/ Screw & Hardware. The HK bayonet adapter replaces the cocking tube end cap (dust cap). Then the bayonet slides into the spring-loaded mechanism in the bayonet adapter. ...
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    New - H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation - HKP-00561 HK33, HK53, HK93, HK91, G3 1200 Meter Rear Sight - 3rd Generation

    HK33, HK53, HK93, HK91, G3 1200 Meter Rear Sight - 3rd Generation

    H&K Heckler & Koch

    $0.00
    HK German 3rd Gen 1200 Meter Rear Sight. New HK German Manufacture. No longer in production
    $0.00
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  • Out Of Stock
    On Sale
    Used - H&K 93/53/33 (5.56/.223) 4 Position Trigger Group Complete (0,1,3,F) - Used - HKP-02065 HK33, HK53, HK93 4 Position Trigger Group Complete (0,1,3,F) - Used

    HK33, HK53, HK93 4 Position Trigger Group Complete (0,1,3,F) - Used

    H&K Heckler & Koch

    Now: $2,381.36
    Was: $2,645.95
    Used HK 93/33/53 4 Position Trigger Group Complete (0,1,3,F). Factory German Push Pin HK Trigger Group.
    Now: $2,381.36
    Was: $2,645.95
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  • Out Of Stock
    On Sale
    Used - H&K 93/53/33 (5.56/.223) Rear Receiver Section - HKP-16481 HK33, HK53, HK93 Rear Receiver Section

    HK33, HK53, HK93 Rear Receiver Section

    H&K Heckler & Koch

    Now: $71.95
    Was: $79.95
    H&K 93/53/33 (5.56/.223) Rear Receiver Section Each rear receiver section is from a factory German HK 33/53 that was demilled and includes the welded on rear sight base and push pin bushing intact.
    Now: $71.95
    Was: $79.95
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  • On Sale
    New - RCM HK53K (5.56/.223) Barrel - Threaded 15x1 RH - HKP-02400 HK53K Barrel - 5.56 / .223 - 5.3" - Threaded 15x1 RH
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    HK53K Barrel - 5.56 / .223 - 5.3" - Threaded 15x1 RH

    RCM

    Now: $148.45
    Was: $164.95
    RCM HK53K (5.56/.223) Barrel - Threaded 15x1 RH US made 922r compliant HK53K barrel.  Specifications: Made In The USA Threaded 15x1 RH Counts As 1 US Made 922r Compliant Part Cold Hammer Forged Steel (CHF) Built To HK Germany...
    Now: $148.45
    Was: $164.95
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    Now: $148.45
    Was: $164.95
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  • On Sale
    New - H&K MP5 .40 S&W Parts Kit - HKP-16719
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    HK MP5 .40 S&W Parts Kit

    HKP HK Parts

    Now: $2,367.96
    Was: $2,959.95
    HK MP5 .40 Pistol German Parts Kit - Used. Genuine German HK MP5 40 parts kit in the pistol configuration Includes: Barrel - 3 lugged & threaded, cold hammer-forged Trigger Group - Ambidextrous Navy 0,1, F Trigger Group or SEF Navy your choice A1...
    Now: $2,367.96
    Was: $2,959.95
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  • Out Of Stock
    New - H&K MP5 40/10 Complete Ambidextrous Navy Trigger Pack - HKP-00980 HK MP5 40/10 Complete Ambidextrous Navy Trigger Pack

    HK MP5 40/10 Complete Ambidextrous Navy Trigger Pack

    H&K Heckler & Koch

    $0.00
    H&K MP5 40/10 3 Position Ambidextrous Navy Style Complete Trigger Pack Enhance your MP5 with the 3 Position Ambidextrous Navy Trigger Pack, featuring Safe, Semi, and Full (Navy) positions. This complete trigger pack is designed to fit your MP5...
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    New - H&K MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin - HKP-02019 HK MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin

    HK MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin

    H&K Heckler & Koch

    $0.00
    Trigger Group (S,E,3F) - HK MP5K 9mm New factory HK German and rare only a few of these in the country and there will be no more Compatible With: HK MP5K 9mm
    $0.00
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  • Out Of Stock
    New - Trigger Group (0,1,3) Pictogram - HK MP5 9mm - HKP-02018 Trigger Group (0,1,3) Pictogram - HK MP5 9mm

    Trigger Group (0,1,3) Pictogram - HK MP5 9mm

    H&K Heckler & Koch

    $0.00
    HK MP5 9mm (0,1,3) Only Pictogram Black Polymer Trigger Group. Rare configuration and hard to find.
    $0.00
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  • Out Of Stock
    New - H&K MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack - HKP-18209 HK MP5, MP5K Ambidextrous 0,1 Trigger Pack - 9mm

    HK MP5, MP5K Ambidextrous 0,1 Trigger Pack - 9mm

    H&K Heckler & Koch

    $0.00
    H&K MP5/K 9mm 2 Position 0,1 Ambidextrous Trigger Pack Introducing the popular FBI or 0,1 style ambidextrous trigger pack, now available in a fully German-manufactured configuration. This trigger pack is designed for use with ambidextrous grip...
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