Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

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  • New - H&K HK MR556/416 Ambi Sling Loop - HKP-20341 HK416, MR5566 Sling Loop - Ambi
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    HK416, MR5566 Sling Loop - Ambi

    H&K Heckler & Koch

    $154.95
    H&K HK MR556/416 Ambi Sling Loop Ambidextrous sling loop for a quick and easy carrying option. compatible with any sling that attaches via a sling hook. Intended for the HK 416 format but is compatible with any picatinny rail. Compatible With: HK...
    HKP-20341
    $154.95
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  • New - Lazy Wolf VP C1 Curved Series Trigger - Red Tab - HKP-19700 HK VP Series Curved Trigger - Red Tab
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    HK VP Series Curved Trigger - Red Tab

    Lazy Wolf

    $134.95
    C1 - Curved VP Series Trigger - Lazy Wolf Guns - Red Tab In a collaboration with Lazy Wolf Guns, HK Parts is offering aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the best trigger ever developed after more...
    HKP-19700
    $134.95
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  • B&T APC9, APC10, APC45 Telescopic Stock - 3 Position B&T APC9, APC10, APC45 Telescopic Stock - 3 Position
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    B&T APC9, APC10, APC45 Telescopic Stock - 3 Position

    B&T Brugger & Thomet

    $650.00
    B&T APC9, APC10, APC45 Stock - Telescopic - 3 Position This Swiss made B&T telescopic stock is for the APC9 and APC45. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide. B&T AG is a global...
    HKP-18104
    $650.00
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    $650.00
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  • New - HKP HK VP9 Stand Off Device - Black - HKP-19143 HK VP9 Stand Off Device
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    HK VP9 Stand Off Device

    HKP HK Parts

    $109.95
    HKP HK VP9 Stand Off Device The HK Parts VP9 standoff is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an excellent self-defense addition. The standoff device...
    HKP-19143
    $109.95
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  • New - B&T 30 Round BT USW-A1 9mm Magazine - Black - HKP-18353 B&T 30 Round BT USW-A1 9mm Magazine
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    B&T 30 Round BT USW-A1 9mm Magazine

    B&T Brugger & Thomet

    $55.00
    B&T 30 Round BT USW-A1 9mm Magazine Swiss B&T manufactured 30 round magazine for the USW-A1 9mm. These B&T's USW replacement magazines feature the same reliability as the mags that ship with new B&T firearms. These high quality factory...
    HKP-18353
    $55.00
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    $55.00
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  • New - Heinie Optics Ready HK VP9 Ledge Straight Eight Sight Set for Suppressor - HKP-19998 HK VP9 Ledge Straight Eight Sight Set for Suppressor - Optics Ready
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    HK VP9 Ledge Straight Eight Sight Set for Suppressor - Optics Ready

    Heinie

    $205.95
    Heinie Optics Ready HK VP9 Ledge Straight Eight Sight Set for Suppressor This sight set features our rear Ledge design. The military inspired sight design combines the best features of our Classic and SlantPro with a few of its own that sets it apart...
    HKP-19998
    $205.95
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  • New - Comp-Tac HK 45 Twin Mag Pouch - Black - HKP-17501 HK45 Mag Pouch - Twin
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    HK45 Mag Pouch - Twin

    Comp-Tac

    $59.95
    Comp-Tac HK 45 Twin Mag Pouch The Comp-Tac Twin Magazine Belt pouch is an outside the waistband holder that carries two magazines attached together. Designed to be worn at 9:00 for a right handed shooter this is an excellent way to carry more ammunition...
    HKP-17501
    $59.95
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  • New - H&K HK P7M10/P7M13 Retaining Pin - HKP-16436
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    HK P7M10, P7M13 Retaining Pin

    H&K Heckler & Koch

    $4.95
    H&K HK P7M10/P7M13 Retaining Pin
    HKP-16436
    $4.95
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    $4.95
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  • New - H&K HK P Series LEM Hammer - HKP-15436 HK P Series LEM Hammer
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    HK P Series LEM Hammer

    H&K Heckler & Koch

    $65.95
    H&K HK P Series LEM Hammer Factory HK German hammer. Compatible With: HK P30 P30L P30SK HK P2000 P2000SK
    HKP-15436
    $65.95
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    $65.95
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  • New - H&K HK USP/USPC .45 ACP New Style Extractor - HKP-01478 HK USP, USP Compact .45 ACP New Style Extractor
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    HK USP, USP Compact .45 ACP New Style Extractor

    H&K Heckler & Koch

    $59.95
    New Style Extractor New HK German part with red loaded chamber indicator.  Compatible with: USP 45, USP 45 Tactical USP Compact .45, USPC .45 Tactical USP Expert
    HKP-01478
    $59.95
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  • HK USP Magazine Follower - 9mm, .40 S&W HK USP Magazine Follower - 9mm, .40 S&W
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    HK USP Magazine Follower - 9mm, .40 S&W

    H&K Heckler & Koch

    $9.95
    HK USP 9mm / 40 S&W Magazine Follower Compatible With: HK USP 9mm HK USP .40
    HKP-02164-M
    $9.95
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    $9.95
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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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