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 - HDPS HK SL8 Conversion Stock Block - HKP-00807 HK SL8 to G36 Stock Block - Conversion - Pull Pin
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    HK SL8 to G36 Stock Block - Conversion - Pull Pin

    HDPS

    $389.95
    HDPS SL8 To G36 Stock Block This is the latest generation of a stock block with the pull pin, NOT the older style with the sling eyelets. The HDPS SL8 to G36 conversion stock block comes complete and includes a built-in buffer recoil rod, housing, steel...
    HKP-00807
    $389.95
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  • Out Of Stock
    New - H&K 21E/11E (7.62x51/.308) Extractor Spring - HKP-00815

    HK21E, HK11E Extractor Spring

    H&K Heckler & Koch

    $24.95
    HK21E & 11E Factory Extractor Spring Made by HK Germany for all HK21E's and 11E's.
    HKP-00815
    $24.95
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    $24.95
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  • New - H&K 93/53/33 (5.56/.223) Firing Pin - HKP-00192
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    HK33, HK53, HK93 Firing Pin

    H&K Heckler & Koch

    $79.95
    H&K 93, 53, & 33 (5.56/.223) Firing Pin This is the factory-correct HK German firing pin and is a great replacement part. This is also a great upgrade for your HK 223.556 clones. This part is no longer available from HK as this part is out of...
    HKP-00192
    $79.95
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  • Used - H&K G3/91 Trunnion- Used - HKP-00718 H&K G3/91 Trunnion- Used H&K Heckler & Koch HKP-00718
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    HK91, G3 Trunnion - Used

    H&K Heckler & Koch

    $39.95
    HK German HK G3 & HK 91 Trunnion - Used These trunnions are from demilled G3 parts kits and will have leftover receivers and barrel stubs installed along with factory barrel pins. Please note the picture shows one with the demilled parts removed...
    HKP-00718
    $39.95
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  • New - HKP 90 Series S1 Curved Trigger - Skeletonized - HKP-22180-M HK90 Series S1 Curved Trigger - Skeletonized
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    HK90 Series S1 Curved Trigger - Skeletonized

    HKP HK Parts

    $68.95
    HKP 90 Series S1 Curved Trigger - Skeletonized - USA The HK Parts Skeletonized S1 curved 90 series trigger is expertly engineered for exceptional performance and reliability. It fits all 0, 1, SEF, and Navy style trigger packs effortlessly. Due to its...
    HKP-22180-M
    $68.95
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  • New - Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green - HKP-21106 PTR Spike Front Sight - Gen 2 - Luminescent Green
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    PTR Spike Front Sight - Gen 2 - Luminescent Green

    Blitzkrieg Components

    $87.95
    Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green The Blitzkrieg Gen 2 HK-style front sight brings a modernized approach to this classic sighting system. Designed with a distinctive spike-tipped post and a vibrant Tritium dot paired with a Lumi...
    HKP-21106
    $87.95
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  • Used - H&K HK UMP 30 Round .40 Magazine - LEO Marked - HKP-20651 HK UMP 30 Round .40 Magazine - LEO Marked
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    HK UMP 30 Round .40 Magazine - LEO Marked

    H&K Heckler & Koch

    $64.95
    30 Round Magazine - LEO Marked - Used - UMP .40 S/W Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Used in good condition. The perfect option for those that like to collect LEO...
    HKP-20651
    $64.95
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  • New - Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm - Black - HKP-19135
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    HK MP5K, SP89, SP5K Mounting Arm, Tailhook Mod 1

    Gear Head Works

    $204.95
    Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm Want the look of the original MP5k-PDW but without the stamp. Now you can have not only the look, but the same quality and operation in a pistol brace as the real stock. We teamed up with the...
    HKP-19135
    $204.95
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  • New - HK UMP (.40 S&W/.45 ACP/9mm) Gunsmithing Bench Mat - hkp-17617 HK UMP Gunsmithing Bench Mat
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    HK UMP Gunsmithing Bench Mat

    HKP HK Parts

    $24.95
    HK UMP, USC Bench Mat, Gunsmithing Mat Our HK USC and HK UMP bench mat is the perfect cleaning and repair mat designed specifically for your Heckler and Koch models. Have fun and learn while you work on your favorite HK firearm. The soft top protects...
    hkp-17617
    $24.95
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  • New - H&K UMP/USC (.45 ACP) HK Factory Cleaning Kit - HKP-01055 HK UMP, USC Factory Cleaning Kit - .45 ACP
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    HK UMP, USC Factory Cleaning Kit - .45 ACP

    HKP HK Parts / Heckler & Koch

    $79.95
     Cleaning Kit For HK USC & UMP .45 ACP Subguns This Cleaning kit a genuine HK factory cleaning kit and is recommended by HK for all HK pistol owners. Includes: Saf-T-Clad cleaning rod Accessory adapter section #8-32 Patch holder Chamber face...
    HKP-01055
    $79.95
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  • New - AIM HK 91/G3 (7.62x51/.308) Extended Carbine Length Handguard - M-LOK - HKP-18172 HK91, G3 Extended Carbine Length Handguard - M-LOK
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    HK91, G3 Extended Carbine Length Handguard - M-LOK

    AIM

    $119.95
    HK G3 EXTENDED CARBINE LENGTH HANDGUARD- M-LOK The most innovative and modular HK variant handguard on the market, our M-LOK HK forend can be used with all modern and traditional shooting techniques. CNC machined aluminum construction makes for a solid,...
    HKP-18172
    $119.95
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  • Used - H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel - Used - HKP-18924 HK91, G3, PTR Magazine - 5 Round - Used
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    HK91, G3, PTR Magazine - 5 Round - Used

    H&K Heckler & Koch

    $59.95
    German 5 Round Steel Magazine - G3, 91, CETME .308 - Like New Compatible With: HK G3, 91, PTR HK CETME, Clone or other custom builds HK PSG-1 HK MSG-90 HK 11
    HKP-18924
    $59.95
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    $59.95
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