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 G3 Operator Depot Level Repair Manual - HKP-15223
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    HKP HK G3 Operator Depot Level Repair Manual

    HKP HK Parts

    $23.95
    HKP HK G3 Operator Depot Level Repair Manual This is an older repair manual and the difference is the sections on field and depot repair. This manual has 124 pages, 35 pages of explanations, instructions, and pictures of the depot-level repair and...
    HKP-15223
    $23.95
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  • New - H&K MP5/SP5/MP5K/SP5K Replacement Buffer For Factory End Cap or Folding Stock - HKP-01233
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    HK MP5, SP5K Folding Stock or End Cap Buffer - Replacement Factory OEM

    H&K Heckler & Koch

    $24.95
    H&K MP5/SP5/MP5K/SP5K Replacement Buffer For Factory End Cap or Folding Stock This item is a Heckler & Koch Genuine Part, used to replace the factory HK buffer on MP5/SP5/MP5K/SP5K folding stocks and end caps. This is only usable on the factory...
    HKP-01233
    $24.95
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    $24.95
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  • New - PTR Tactical Handguard "U" Shaped Bracket Screw - HKP-17318 HK MP5, MP5K, HK93, HK91 Handguard Bracket Screw - Tactical
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    HK MP5, MP5K, HK93, HK91 Handguard Bracket Screw - Tactical

    PTR

    $1.95
    PTR Tactical Handguard "U" Shaped Bracket Screw Replacement screw for the "U" shaped hangar on the tactical handguard. There are a total of 3 screws used, they are all the same for the MP5k, MP5, HK93 & HK91 tactical handguards. Great spare to have...
    HKP-17318
    $1.95
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    $1.95
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  • New - Maglula UZI Magazine Loader, Unloader - HKP-14547 Maglula UZI Magazine Loader, Unloader Maglula HKP-14547
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    Maglula UZI Magazine Loader, Unloader

    Maglula

    $29.95
    Maglula UZI Magazine Loader, Unloader Each part is made to load and unload your 9mm UZI magazines in seconds. This will allow you to do more shooting and less loading. With this loader, magazines can be loaded in 1/3 (60% less) of the time of...
    HKP-14547
    $29.95
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  • New - H&K HK MP7A1, MP7A2 Flip Front & Rear Sight Set - HKP-00024 H&K HK MP7A1, MP7A2 Flip Front & Rear Sight Set H&K Heckler & Koch HKP-00024
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    HK MP7A1, MP7A2 Front and Rear Sight Set - Picatinny - Iron

    H&K Heckler & Koch

    $529.95
    H&K HK Parts MP7A1, MP7A2 Flip Front & Rear Sight Set Includes front and rear iron sights, which allows the shooter to see the target and enables faster sight acquisition. This sight set is compatible with the G36, 416, or all other Picatinny...
    HKP-00024
    $529.95
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    $529.95
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  • New - GSG9 HK SL8, HK G36 Magazine Release Spring - HKP-18254 HK SL8, G36 Magazine Release Spring - US
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    HK SL8, G36 Magazine Release Spring - US

    GSG9

    $4.95
    HK G36 & SL8 Magazine Release Spring - USA Mag release spring for all G36 & Sl8 models. A must have spare part. Made in the USA. G36 G36K G36K SL8 Other custom G36 type builds
    HKP-18254
    $4.95
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    $4.95
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  • On Sale
    New - HKP Long Sleeve Tee - Black - HKP-21024-M
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    HKP Shirt - Long Sleeve - Black

    HKP HK Parts

    Now: $13.95
    Was: $19.95
    HKP Long Sleeve Tee - Black Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Unisex fit Fine cotton High fidelity DTG...
    HKP-21024-M
    Now: $13.95
    Was: $19.95
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  • Used - H&K HK HK33 Slimline Forearm - HKP-20273-M H&K HK HK33 Slimline Forearm - Black || HKP-20273 || HKPARTS
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    HK33 Slimline Handguard

    H&K Heckler & Koch

    $59.95
    H&K HK HK33 Slimline Forearm  Used German military surplus black cerakote slimline forearm cut down to fit the HK33. These are rare items only offered here at HK Parts. Each item is in good to excellent shape. Compatible With: HK33 HK...
    HKP-20273-M
    $59.95
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    $59.95
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  • Used - H&K HK G3, 91, PTR Bolt Head Complete - LIKE NEW - HKP-20227 HK91, HK G3, PTR Bolt Head Complete - LIKE NEW
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    HK91, HK G3, PTR Bolt Head Complete - LIKE NEW

    H&K Heckler & Koch

    $179.95
    German HK G3 & HK 91 & PTR Bolt Head Complete - Used German "ID" 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...
    HKP-20227
    $179.95
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  • New - BFSIII HK91, G3, PTR91 HK-C1 Franklin Binary SEF Navy Style Trigger Group - HKP-19646-CP HK MP5, HK91, G3 Binary Trigger Group - SEF Navy - BFSIII
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    HK MP5, HK91, G3 Binary Trigger Group - SEF Navy - BFSIII

    FA Franklin Armory

    $849.95
    Franklin Armory BFSIII HK-C1 - Trigger Group - SEF Navy Style - HK91, G3, PTR91 3 Position HK Binary Trigger Group Binary triggers count as 4 922r compliant components. The components that count towards 922r compliance include the trigger pack box,...
    HKP-19646-CP
    $849.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Complete Recoil Rod Assembly - HKP-00610
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    HK UMP, USC Recoil Rod Complete Assembly - 9mm / .40 S&W / .45 ACP

    H&K Heckler & Koch

    $79.95
    HK USC/UMP 45/40/9mm Recoil Spring/Rod Assembly New HK German. This is great to have as a spare as this is a repair and replacement item. Compatible With: HK UMP 45 HK USC 45 HK UMP 40 HK UMP 9mm
    HKP-00610
    $79.95
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    $79.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Lever Spring - HKP-01886
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    HK UMP, USC Cocking Lever Spring

    H&K Heckler & Koch

    $8.95
    HK UMP & USC Cocking Lever Spring A great spare part to have on hand.
    HKP-01886
    $8.95
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    $8.95
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