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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  • New - HKP HK MP5 .22LR - Universal Optic Mount - HKP-20968-M HK MP5 Optic Mount - .22LR
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    HK MP5 Optic Mount - .22LR

    HKP HK Parts

    $119.95
    HKP HK MP5 .22LR - Universal Optic Mount  The HKP universal optic mount incorporates the VP9 optic footprint, allowing the user to install any VP9 compatible optic on their MP5 .22LR with a German or HKP VP9 optic plate. Swap optics like Trijicon,...
    HKP-20968-M
    $119.95
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    $119.95
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  • On Sale
    New - AC-Unity HK MP5 Cocking Handle - HKP-20158 HK MP5 Cocking Handle
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    HK MP5 Cocking Handle

    AC-Unity

    Now: $19.95
    Was: $24.95
    AC-Unity HK MP5 Cocking Handle Compatible With: MP5, 94, MP5SD MP5K, SP89, SP5K Zenith 9mm firearms, POF Other MP5 clones or custom HK 9mm builds
    HKP-20158
    Now: $19.95
    Was: $24.95
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  • Used - H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED - HKP-19850 HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED
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    HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED

    H&K Heckler & Koch

    $99.95
    H&K Heckler and Koch SEF Navy Style Clipped and Pinned Trigger Housing - USED for HK MP5K 9mm In used but good condition. Each German HK housing will have some handling marks, nicks and dings. Each housing is in perfectly useable condition, and each...
    HKP-19850
    $99.95
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  • New - H&K Burst Eccentric Bushing - HKP-02647 HK Burst Eccentric Bushing
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    HK Burst Eccentric Bushing

    H&K Heckler & Koch

    $59.95
    HK Burst Eccentric Bushing HK German factory part is found in all HK burst trigger packs. This part is in between the hammer shank hole and the inside of the trigger box hammer axle spacer. This part is one of the most common wear...
    HKP-02647
    $59.95
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  • Out Of Stock
    New - Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine - HKP-20916 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    Zenith

    $43.95
    Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...
    HKP-20916
    $43.95
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    $43.95
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  • New - Franklin Armory HK MP5-AR Binary Trigger Group - HKP-20642 HK MP5, HK94, SP5 Binary Trigger Group - Ambi - BFSIII -  9mm
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    HK MP5, HK94, SP5 Binary Trigger Group - Ambi - BFSIII - 9mm

    FA Franklin Armory

    $849.95
    Franklin Armory BFSIII HK-C1 - Trigger Group For  MP5, SP5 Our new and improved HK-AR Navy ambidextrous lower housing is now paired with Franklin Armory binary trigger pack and a Magpul MOE grip to make this complete MP5-AR style binary trigger...
    HKP-20642
    $849.95
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    $849.95
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  • Used - H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used - HKP-00356
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    HK91, G3 Bolt Group, Complete - Full Auto - Used

    H&K Heckler & Koch

    $259.95
    Heckler and Koch Factory German Full Auto Bolt Group - Complete Used for HK G3, HK91, and PTR Everything you need as a spare or a direct replacement of your existing bolt group. This bolt group is a direct replacement of all HK G3, HK91, SAR3/8, PTR-91,...
    HKP-00356
    $259.95
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  • New - HKP Tactical Rail - 6 Inch - HK91/93 - HKP-00831 HK91, G3 Tactical Rail - 6 Inch
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    HK91, G3 Tactical Rail - 6 Inch

    HKP HK Parts

    $24.95
    HKP Tactical Rail - 6 Inch The six mounting screws are also included with each rail. This rail will fit on either the left or right side or the bottom of the PTR and HK91/93 tactical handguards. Up to three rails can be used on each forearm. Compatible...
    HKP-00831
    $24.95
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  • New - H&K MP5 & MP5K "F" Bolt Head Complete - HKP-00130 HK MP5, MP5K Bolt Head, Complete - F-Style
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    HK MP5, MP5K Bolt Head, Complete - F-Style

    H&K Heckler & Koch

    $499.95
    MP5 & HKSP5, MP5K & SP5K F Bolt Head Complete - HK German  This part will fit all HK 9mm rifles and MP5 pistols. This is the latest HK production and generation of bolt heads available. These are rare and HK now considers them restricted...
    HKP-00130
    $499.95
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  • New - MKE HK MP5/K 9mm Extractor - HKP-21919 HK MP5, SP5K Extractor - 9mm
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    HK MP5, SP5K Extractor - 9mm

    MKE

    $19.95
    MKE HK MP5/K 9mm Extractor Keep your MP5 or MP5K running strong with this MKE 9mm extractor. Perfect for replacing a worn part or completing a build, it’s made to HK specs for smooth, reliable performance you can count on. Compatible With: HK MP5,...
    HKP-21919
    $19.95
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  • New - RCM HK21 & HK11 Trunnion - HKP-21609 HK21, HK11 Trunnion
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    HK21, HK11 Trunnion

    RCM

    $274.95
    RCM HK21 Trunnion When RCM set out to make a replacement trunnion for the venerable HK21, they started the process by putting a factory unit through rigorous destructive metal testing.  The end-product: a US-made trunnion blending the proper...
    HKP-21609
    $274.95
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  • New - Strike Industries HK MP5K Dual Folding Stock with Adapter - HKP-21428-M HK MP5K Dual Folding Stock and Adapter
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    HK MP5K Dual Folding Stock and Adapter

    HKP HK Parts / Strike Industries

    $319.95
    Strike Industries Dual Folding Stock with HKP MP5K Adapter The Strike Industries Dual Folding Stock paired with the HKP MP5K picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock configuration...
    HKP-21428-M
    $319.95
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    $319.95
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