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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  • On Sale
    New - GHW Scorpion Tailhook Mod 1 Brace/Stock Adapter - HKP-19137
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    Scorpion Stock or Brace Adapter - Tailhook - Mod 1

    Gear Head Works

    Now: $7.46
    Was: $19.95
    GHW Scorpion Tailhook Mod 1 Brace/Stock Adapter This adapter allows the user to mount the Patented Tailhook Mod 1 brace to the factory CZ folding cheek rest. It is injection molded reinforced polymer...
    HKP-19137
    Now: $7.46
    Was: $19.95
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  • New - H&K P30L 4.45" 9mm Barrel - Black - HKP-01827 hk p30l, hk p30, hk barrel, hk p30l 9mm, hk 227713, hk factory parts, hk replacement barrel, polygonal rifling, hk oem, hk germany, p30l barrel, hk parts, hk pistol upgrade, heckler koch barrel, hk spares
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    HK P30L Barrel - 4.45" - 9mm

    H&K Heckler & Koch

    $319.95
    Factory barrel for HK P30L 9mm pistols made by Heckler and Koch Features: Factory made in Germany 4.45" barrel caliber 9 x 19mm six-sided poly
    HKP-01827
    $319.95
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  • New - H&K Tactical Pistol Bag - Tan - HKP-20288 HK Tactical Pistol Bag - Tan
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    HK Tactical Pistol Bag - Tan

    H&K Heckler & Koch

    $69.95
    H&K Tactical Pistol Bag - Tan Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable,...
    HKP-20288
    $69.95
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  • On Sale
    New - Talon Grip HK USP Compact .45 ACP - Rubber Black - HKP-20279 HK USP Compact Grip Wrap - Rubber - .45 ACP
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    HK USP Compact Grip Wrap - Rubber - .45 ACP

    Talon Grip

    Now: $18.00
    Was: $19.99
    TALON Grip - USP Compact .45 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain...
    HKP-20279
    Now: $18.00
    Was: $19.99
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  • Out Of Stock
    New - H&K MP5 40/10 Semi-Auto 4 Position (0,1,2,F) Trigger Housing - Clipped & Pinned - HKP-19924 HK MP5 Trigger Housing - 4 Position 0,1,2,F Semi Auto - Clipped and Pinned - 40/10
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    HK MP5 Trigger Housing - 4 Position 0,1,2,F Semi Auto - Clipped and Pinned - 40/10

    H&K Heckler & Koch

    $249.95
    Heckler and Koch Semi-Auto 4 Position 0,1,2,F Trigger Housing Clipped and Pinned for HK MP5 40,10  This factory German trigger housing is designed for the MP5 40,10 with a 4 position pictogram...
    HKP-19924
    $249.95
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  • On Sale
    New - Geissele HK 416 Super Modular M-LOK 14.5" Rail - DDC - HKP-19808 HK416 Handguard - Super Modular M-LOK - 14.5"- DDC
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    HK416 Handguard - Super Modular M-LOK - 14.5"- DDC

    Geissele

    Now: $494.96
    Was: $549.95
    14.5" HK416 Super Modular Rail M-LOK - DDC (Desert Dirt Color)  
    HKP-19808
    Now: $494.96
    Was: $549.95
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  • Out Of Stock
    New - H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned - HKP-19800 HK MP5, SP5, HK93 Trigger Housing - Burst 3 Position 0,1,2 Pictogram - Clipped and Pinned
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    HK MP5, SP5, HK93 Trigger Housing - Burst 3 Position 0,1,2 Pictogram - Clipped and Pinned

    H&K Heckler & Koch

    $234.95
    H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped and Pinned This factory German 3 position burst housing (0,1,2) is designed...
    HKP-19800
    $234.95
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  • Out Of Stock
    New - H&K VP9, VP40 Backstrap - Large - Gray - HKP-18127 HK VP9, VP40 Backstrap - Large - Gray
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    HK VP9, VP40 Backstrap - Large - Gray

    H&K Heckler & Koch

    $29.95
    H&K VP9, VP40 Backstrap - Large - Gray New HK German manufacture Compatible With: HK VP9 HK V
    HKP-18127
    $29.95
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    $29.95
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  • On Sale
    New - Comp-Tac HK VP9LB International Holster - Black - HKP-19068-M HK VP9LB International Holster
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    HK VP9LB International Holster

    Comp-Tac

    Now: $41.41
    Was: $64.95
    Comp-Tac HK VP9LB International Holster The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this...
    HKP-19068-M
    Now: $41.41
    Was: $64.95
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    Was: $64.95
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  • Out Of Stock
    New - H&K VP9, VP40 Grip Panel Right Side - Small - Gray - HKP-18123 HK VP9, VP40 Grip Panel Right Side - Small - Gray
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    HK VP9, VP40 Grip Panel Right Side - Small - Gray

    H&K Heckler & Koch

    $24.95
    H&K VP9, VP40 Grip Panel Right Side - Small - Gray   New HK German manufactured. Right side, small size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol.  
    HKP-18123
    $24.95
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  • New - H&K VP9, VP40 Grip Panel Left Side - Small - Gray - HKP-18121 HK VP9, VP40 Grip Panel Left Side - Small - Gray
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    HK VP9, VP40 Grip Panel Left Side - Small - Gray

    H&K Heckler & Koch

    $16.95
    H&K VP9, VP40 Grip Panel Left Side - Small - Gray New HK German manufactured. Left side, small size. Perfect for spare or for custom stippling projects . Drop-in part for your HK VP pistol...
    HKP-18121
    $16.95
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    $16.95
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