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 - H&K MP5 40/10 FBI Trigger Group (0,1) - SEMI - Clipped & Pinned - HKP-00187

    HK MP5 40/10 FBI Trigger Group (0,1) - SEMI - Clipped & Pinned

    H&K Heckler & Koch

    $687.95
    H&K MP5 40/10 FBI Trigger Group (0,1) - SEMI - Clipped & Pinned As with all the ambidextrous trigger groups we offer, they are 100% factory German HK.
    HKP-00187
    $687.95
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    New - H&K MP5 40/10 Thread Protector Cap - Threaded 14x.75 - HKP-00422 HK MP5 Thread Protector Cap - 10mm / .40S&W - 14x.75

    HK MP5 Thread Protector Cap - 10mm / .40S&W - 14x.75

    H&K Heckler & Koch

    $0.00
    H&K MP5 40/10 Thread Protector Cap - Threaded 14x.75 HK German Factory Thread Protector For All MP5 40/10 Factory HK Barrels. The Thread Pitch Is Metric 14x75
    HKP-00422
    $0.00
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    New - H&K MP5 40/10 Complete Bolt Head - HKP-00451 HK MP5 40/10 Complete Bolt Head

    HK MP5 40/10 Complete Bolt Head

    H&K Heckler & Koch

    $0.00
    New HK German factory bolt head assembled and complete. No longer made and out of production get them while you still can. We have the last units available that HK has in stock. Brand new old stock German MP5 40, MP5 10mm bolt head complete. 100% German...
    HKP-00451
    $0.00
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    New - H&K MP5K 9mm Trigger Group (0,1,3) - HKP-02016 HK MP5K 9mm Trigger Group (0,1,3)

    HK MP5K 9mm Trigger Group (0,1,3)

    H&K Heckler & Koch

    $0.00
    HK MP5K (0,1,3) Trigger Group
    HKP-02016
    $0.00
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    New - HKP MP5K/SP89/SP5K Shoulder Harness - Right Handed - HKP-18021 HK MP5K/SP89/SP5K Shoulder Harness - Right Handed

    HK MP5K/SP89/SP5K Shoulder Harness - Right Handed

    HKP HK Parts

    $179.95
    MP5K, SP5K, SP89 Shoulder Harness - Right Handed New MP5K, SP5K or SP89 shoulder rig right handed for MP5K, SP5K & SP89 style weapon systems. Also fits clones & other HK MP5 style weapon systems with 2 spare magazine pouches that are integrated...
    HKP-18021
    $179.95
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    New - HKP MP5K/SP89/SP5K Shoulder Harness - Left Handed - HKP-01994 HK MP5K/SP89/SP5K Shoulder Harness - Left Handed

    HK MP5K/SP89/SP5K Shoulder Harness - Left Handed

    HKP HK Parts

    $179.95
    HK MP5K, SP89, SP5K Shoulder Harness - Left Handed New MP5K, SP5K or SP89 shoulder rig left handed for MP5K, SP5K & SP89 style weapon systems. Also fits clones & other HK MP5 style weapon systems with 2 spare magazine pouches that are integrated...
    HKP-01994
    $179.95
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    New - HKP MP5K/SP89 9mm Trigger Group 4 Position Housing 0,1- Safe, Semi Only - HKP-17239 HK MP5K, SP89 Trigger Group - 9mm - 4 Position - Housing 0,1

    HK MP5K, SP89 Trigger Group - 9mm - 4 Position - Housing 0,1

    HKP HK Parts

    $0.00
    MP5K, SP89 Trigger Group 4 Position 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 4 position factory German HK housing. Now for the first time, we...
    HKP-17239
    $0.00
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    New - HKP MP5K/SP89 9mm Trigger Group 3 Position Navy Housing 0,1- Safe, Semi Only - HKP-17240 HK MP5K, SP89 Trigger Group - 9mm - 3 Position - Navy Housing 0,1

    HK MP5K, SP89 Trigger Group - 9mm - 3 Position - Navy Housing 0,1

    HKP HK Parts

    $0.00
    HKP/H&K MP5K/SP89 9mm Safe & Semi Only Navy Style Trigger Group - Clipped & Pinned Finally, a lower-cost alternative to the expensive and hard-to-find all-German HK FBI or 0,1 ambidextrous trigger group, now available in a 3-position Navy...
    HKP-17240
    $0.00
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    New - H&K MP5K/SP89 9mm SEF Contoured Trigger Housing - Push Pin - HKP-16551 HK MP5K/SP89 9mm SEF Contoured Trigger Housing - Push Pin

    HK MP5K/SP89 9mm SEF Contoured Trigger Housing - Push Pin

    H&K Heckler & Koch

    $0.00
    H&K MP5K/SP89 9mm SEF Contoured Trigger Housing - Push Pin Upgrade your HK MP5K or SP89 with this SEF contoured trigger housing, featuring ergonomic finger grooves for enhanced handling. This factory push pin housing is manufactured by HK Germany,...
    HKP-16551
    $0.00
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    New - H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned - HKP-00404 HK MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned

    HK MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned

    H&K Heckler & Koch

    $0.00
    H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned This HK German MP5K trigger housing, featuring the (0,1,3,F) pictogram, is clipped and pinned for use with semi-auto shelves. Ideal for upgrading your MP5K to a...
    HKP-00404
    $0.00
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    New - MFI MP5K 9mm Barrel Extension/Faux Suppressor - 3-lug - HKP-18007 HK MP5K Barrel Extension / Faux Suppressor - 9mm - 3 lug

    HK MP5K Barrel Extension / Faux Suppressor - 9mm - 3 lug

    MFI

    $179.95
    MFI MP5K 9mm Barrel Extension/Faux Suppressor - 3-lug Each faux suppressor is designed to attach to the 3 lug MP5K 3 lugged barrel and can be permanently attached (blind pinned) in place to get the overall length of 16.25"overall. Perfect for that rifle...
    HKP-18007
    $179.95
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    New - H&K MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing - HKP-01448 HK MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing

    HK MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing

    H&K Heckler & Koch

    $0.00
    H&K MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing A genuine Heckler and Koch grip housing. Add your own customized markings to this trigger housing.This housing is made for ambidextrous trigger configurations. Trigger Pack...
    HKP-01448
    $0.00
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