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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  • Out Of Stock
    New - H&K PSG1 (7.62x51/.308) Firing Pin Spring - HKP-00535

    HK PSG1 Firing Pin Spring

    H&K Heckler & Koch

    $0.00
    HK German PSG-1 Firing Pin Spring. New HK German. A Great Item To Have On Hand As A Spare.
    HKP-00535
    $0.00
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  • Used - H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Excellent - HKP-00828 H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Excellent || HKP-00828 || HKPARTS
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    HK91, G3 A3 Retractable Buttstock - Excellent

    H&K Heckler & Koch

    $999.95
    HK G3 & HK 91 A3 Retractable Stock - German These are the final units available no longer produced or offered by HK Germany. Each stock includes two large push pins as a bonus. A beautiful upgrade that truly elevates your G3 or 91 build. Once...
    HKP-00828
    $999.95
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    $999.95
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  • Out Of Stock
    New - H&K 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Heavy Rubber Buttpad For HK A2 Fixed Stocks - HKP-00525 HK33, HK91, G3 Heavy Rubber Buttpad For HK A2 Fixed Stocks

    HK33, HK91, G3 Heavy Rubber Buttpad For HK A2 Fixed Stocks

    H&K Heckler & Koch

    $0.00
    HK German Heavy Rubber Butt Pad The HK German heavy rubber butt pad is a direct replacement to a standard fixed stock butt pad that can be replaced and upgraded in seconds. This butt pad extends the LOP slightly & provides a greater surface area for...
    HKP-00525
    $0.00
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  • Out Of Stock
    New - H&K MP5-A3 40/10 Parts Kit - PD Trade In - HKP-00897

    HK MP5 A3 Parts Kit - .40 S&W / 10mm

    H&K Heckler & Koch

    $5,499.95
    HK MP5 40 S&W A3 German Parts Kit - Used Genuine German HK MP5 40 parts kit Barrel - 3 lugs & threaded, cold hammer forged Trigger Group - Ambidextrous FBI (0,1) pictogram A3 Retractable Stock - correct 40 cal stock Bolt Group - .40...
    HKP-00897
    $5,499.95
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  • New - H&K MP5 40/10 Bolt Hold Open Axle Rod - HKP-01469
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    HK MP5 Bolt Hold Open Axle Rod - .40 S&W / 10mm, .357 SIG

    H&K Heckler & Koch

    $129.95
    Heckler and Koch HK MP5 Bolt Hold Open Axle Rod - 10mm, .40 S&W, .357 SIG This is the German HK MP5 40/10 bold hold open axle rod. Each unit has the 2 pre-drilled holes for activation screw and clamping sleeve. German HK manufacture. Compatible...
    HKP-01469
    $129.95
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    $129.95
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  • On Sale
    New - H&K MP5K/SP5K/SP89 9mm 4 Position Burst Complete Trigger Group - Push Pin - HKP-01498 HK MP5K, SP89 9mm 4 Position Burst Trigger Group - Push Pin - Complete
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    HK MP5K, SP89 9mm 4 Position Burst Trigger Group - Push Pin - Complete

    H&K Heckler & Koch

    Now: $2,789.95
    Was: $3,099.95
    H&K MP5K/SP89 9mm 4 Position Complete Trigger Group - Push Pin Each trigger group is brand new and factory fresh, direct from HK, specifically designed for push pin style factory full-autos. They are compatible with MP5K, MP5K-N, and MP5K-PDW models...
    HKP-01498
    Now: $2,789.95
    Was: $3,099.95
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    Now: $2,789.95
    Was: $3,099.95
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  • Out Of Stock
    New - H&K MP5 9mm Trigger Group FBI (0,1) Ambidextrous - HKP-01731 HK MP5 9mm Trigger Group FBI (0,1) Ambidextrous

    HK MP5 9mm Trigger Group FBI (0,1) Ambidextrous

    H&K Heckler & Koch

    $0.00
    HK MP5 Push Pin 0,1 Trigger Group - German  
    HKP-01731
    $0.00
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  • Used - MP5F Parts Kit 3 Pos Navy Pistol or A2 Kit - HKP-01538
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    HK MP5F Parts Kit - 3 Pos Navy Trigger - A2 Stock

    H&K Heckler & Koch

    $2,695.95
    HK MP5F Parts Kit - 3 Pos Navy Trigger - A2 Stock This kit is built from original German components and includes the upgraded full-auto MP5F bolt group assembly and cold hammer forged 3-lug barrel. The MP5F configuration is known for its reinforced...
    HKP-01538
    $2,695.95
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    $2,695.95
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  • New - HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack - HKP-17230 HK MP5, MP5K 9mm Ambidextrous 0,1 Trigger Pack
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    HK MP5, MP5K 9mm Ambidextrous 0,1 Trigger Pack

    HKP HK Parts

    $479.95
    HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack Finally a lower cost alternative to the spendy and hard to find all German HK FBI or 0,1 ambi trigger packs. Now for the first time, we have the ever popular trigger pack available in an...
    HKP-17230
    $479.95
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    $479.95
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  • Used - H&K MP5 9mm Parts Kit 100% German - A3 Stock & SEF Lower - HKP-00770
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    HK MP5 9mm Parts Kit 100% German - A3 Stock - SEF Lower

    H&K Heckler & Koch

    $2,799.95
    MP5 Parts Kit - 9mm HK German MP5 9mm Used Parts Kit Complete (Minus Receiver). All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push...
    HKP-00770
    $2,799.95
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    $2,799.95
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  • New - H&K MP5F & 40/10 Cocking Tube Support - HKP-00097 HK MP5 F Cocking Tube Support - 9mm, 10mm, .40 S&W
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    HK MP5 F Cocking Tube Support - 9mm, 10mm, .40 S&W

    H&K Heckler & Koch

    $299.95
    HK German MP5 F & 40/10 Cocking Tube Support This is the factory correct MP5 F or MP5 40/10 newer style cocking tube support. Compatible With: MP5 40 MP5 10mm True MP5 F models Custom HK builds and clones with the proper F parts
    HKP-00097
    $299.95
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    $299.95
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  • New - H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin - HKP-02240 HK MP5, HK33, HK53, HK93 Grip Housing - 4 Position Pictogram 0,1,3,F - Push Pin - 9mm, 5.56 / .223
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    HK MP5, HK33, HK53, HK93 Grip Housing - 4 Position Pictogram 0,1,3,F - Push Pin - 9mm, 5.56 / .223

    H&K Heckler & Koch

    $299.00
    H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin This HK German grip housing is designed for push pin type receivers. This housing is not clipped & pinned, coming exactly as it was manufactured by HK...
    HKP-02240
    $299.00
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    $299.00
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