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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  • On Sale
    New - HKP - U.S MP5K Shoulder Rig Lanyard With Ring - HKP-20855 HK- U.S MP5K Shoulder Rig Lanyard With Ring
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    HK- U.S MP5K Shoulder Rig Lanyard With Ring

    Now: $17.95
    Was: $19.95
    HKP - U.S MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same style unit used by agencies such as the Secret Service, FBI etc. Our U.S lanyard is upgraded with a ...
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    Was: $19.95
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    Used - H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used - HKP-17139 HK91, G3, PTR Central Buttstock Section - OD Green - Used
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    HK91, G3, PTR Central Buttstock Section - OD Green - Used

    H&K Heckler & Koch

    Now: $5.39
    Was: $5.99
    H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used USED German G3, 91, PTR Central Butt stock Section- Green in color. This stock section is no longer being manufactured as the HKG3, HK91 are out of production. Each surplus section is...
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    Was: $5.99
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  • On Sale
    New - HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate - HKP-18921 HK91, G3, MSG90 Magazine Floorplate - 7.62x51 / .308 - 20 Round
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    HK91, G3, MSG90 Magazine Floorplate - 7.62x51 / .308 - 20 Round

    Now: $17.95
    Was: $19.95
    HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate USA made floor plate for HK 91, G3, PTR 91 20-Round Steel and Aluminum Magazines. This floor plate is made in the USA and counts as one US made compliant part needed for builds and conversions...
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    New - H&K HK USP/45/45C Ambidextrous Control Lever Set Roll Pin - HKP-02394
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    HK45, HK45C, USP Roll Pin - Ambi Control Lever

    H&K Heckler & Koch

    Now: $2.66
    Was: $2.95
    HK USP, 45 & 45C Ambidextrous Control Lever Set Roll Pin This item is to hold the right side lever onto the left side axle lever. These can easily be lost or damaged. A great spare part to have on hand. Compatible With: HK USP Full...
    Now: $2.66
    Was: $2.95
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  • On Sale
    New - Geissele HK 416 Trigger - HKP-16477 HK416 Trigger - Geissele SSF
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    HK416 Trigger - Geissele SSF

    Geissele

    Now: $476.96
    Was: $529.95
    HK416 SSF Trigger- Geissele The Geissele Super Select-Fire (SSF) HK416 trigger is a select-fire combat trigger that Geissele Automatics developed for the U.S. Special Operations Community. The HK416 SSF is a non-adjustable combat style two-stage trigger...
    Now: $476.96
    Was: $529.95
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  • On Sale
    New - HKP HK SP5 & SP5K Spec. Clipping & Pinning Service HK Lower Housings Poly - HKP-19989 HK SP5 & SP5K Spec. Clipping & Pinning Service HK Lower Housings Poly
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    HK SP5 & SP5K Spec. Clipping & Pinning Service HK Lower Housings Poly

    HKP HK Parts

    Now: $79.96
    Was: $99.95
    HK Clipped & Pinned Service - For Polymer Grip Frames To SP5 SPEC At HK Parts we offer our own HK trigger housing clip & pin services. No one does a better job with quicker turn around then we do. We will clip and pin any "push pin" plastic...
    Now: $79.96
    Was: $99.95
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  • On Sale
    New - Magpul - M-LOK AFG (Angled Fore Grip) - HKP-17267
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    HK Universal Angled Fore Grip - M-LOK

    Magpul

    Now: $26.05
    Was: $28.95
    Magpul - M-LOK AFG (Angled Fore Grip) The Magpul M-LOK AFG (Angled Fore Grip) is the result of research and refinements done to the original AFG and AFG-2. By integrating the direct-attach M-LOK mounting system with minimalist construction we were able...
    Now: $26.05
    Was: $28.95
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  • Used - H&K Claw Mount Screw For Optics & Rails - HKP-17921 HK Claw Mount Screw for Optics and Rails
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    HK Claw Mount Screw for Optics and Rails

    H&K Heckler & Koch

    $3.95
    H&K Claw Mount Screw For Optics & Rails HK German rail screw that is used on the HK claw mount to add an optic such as a Hendsoldt or Stanag optic to the claw mount. The screw is used German surplus manufacture but in perfect shape for use on all...
    $3.95
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  • On Sale
    New - HKP HK MP5SD Barrel Port Brush Replacement Cartridge - HKP-21294 HK MP5SD Port Brush - Barrel - Replacement Cartridge
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    HK MP5SD Port Brush - Barrel - Replacement Cartridge

    HKP HK Parts

    Now: $31.00
    Was: $38.75
    HKP MP5SD Replacement Cartridge for Barrel Port Brush Replacement cartridge for HK MP5SD barrel port brush. Our replacement cartridge is compatible with factory HK barrel brush assemblies. Compatible With: HK MP5SD  
    Now: $31.00
    Was: $38.75
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    On Sale
    New - H&K HK 416 Full Auto Ambidextrous 3-Position Selector Lever Kit - HKP-17552 HK416 Selector Lever Kit - Full Auto - Ambidextrous - 3-Position

    HK416 Selector Lever Kit - Full Auto - Ambidextrous - 3-Position

    H&K Heckler & Koch

    Now: $125.95
    Was: $139.95
    HK416 Full Auto Ambi Selectors Kit - German HK Each set comes complete with everything you will need to upgrade your HK 416 to an ambi selector lever set up. Factory correct German HK and all steel construction. Includes: 2 X selector levers 2 X roll...
    Now: $125.95
    Was: $139.95
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  • On Sale
    New - HKP MP5, MP5K Scope Tab - Weldment - HKP-17503
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    HK MP5, MP5K Scope Tab - Weldment

    HKP HK Parts

    Now: $7.96
    Was: $9.95
    MP5, MP5K Sight Tab - Weldment HK MP5, MP5K 17-4 Stainless H900 rear sight tab. The most correct MP5, MP5K rear sight base available. If you want your build to look as factory correct as possible then this sight base is an absolute must. Compatible...
    Now: $7.96
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  • On Sale
    New - B&T Ambidextrous Sling Pin- Large - HKP-16887 B&T Ambidextrous Sling Pin- Large
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    B&T Ambidextrous Sling Pin- Large

    B&T Brugger & Thomet

    Now: $52.16
    Was: $57.95
    B&T Stock Ambidextrous Sling Pin That Replaces The Push Pin For Stock Each ambi sling pin will allow the use of a sling mounting location for either a left or right hand shooter for replacing the rear stock push pin with this ambi sling pin. Each pin...
    Now: $52.16
    Was: $57.95
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