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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - H&K VP9SK, VP40SK Backstrap - Large - Gray - HKP-18972 HK VP9SK, VP40SK Backstrap - Large - Gray
    Add to Cart

    HK VP9SK, VP40SK Backstrap - Large - Gray

    H&K Heckler & Koch

    $29.95
    H&K VP9SK, VP40SK Backstrap - Large - Gray New HK German manufacture. Compatible With: HK VP9SK HK VP40SK
    HKP-18972
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • New - L.A.G. Tactical HK VP9SK The Defender IWB/OWB LH Holster - Black - HKP-18717 HK VP9SK Holster - The Defender IWB, OWB- LH
    Add to Cart

    HK VP9SK Holster - The Defender IWB, OWB- LH

    L.A.G. Tactical

    $59.95
    L.A.G. Tactical HK VP9SK The Defender IWB/OWB LH Holster The Defender is known for being lightweight and comfortable. The easily interchangeable belt loops take you seamlessly from your outside the waistband range set up, to your highly concealable...
    HKP-18717
    $59.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • New - Comp-Tac HK VP40 International RH Holster - Black - HKP-17470 HK VP40 International Holster - RH
    Add to Cart

    HK VP40 International Holster - RH

    Comp-Tac

    $74.95
    Comp-Tac HK VP40 International RH 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 holsters is perfect for competition shooting,...
    HKP-17470
    $74.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • New - Talon Grip HK P30SK Rubber - Medium - Black - HKP-20237 HK P30SK Grip Wrap for Medium Backstraps - Rubber
    Add to Cart

    HK P30SK Grip Wrap for Medium Backstraps - Rubber

    Talon Grip

    $19.99
    TALON Rubber Grip for HK P30SK Medium Backstrap Adhesive grip overlay designed for the HK P30SK pistol configured with the medium backstrap. This rubber-textured grip provides enhanced control and handling without adding significant bulk. The ultra-thin...
    HKP-20237
    $19.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Out Of Stock
    New - F5 MFG HK MP5 .22LR Modular Brace System Havoc - Black - HKP-20195 HK MP5 Brace System - Modular - .22LR - Havoc

    HK MP5 Brace System - Modular - .22LR - Havoc

    F5 MFG

    $349.95
    F5 MFG HK MP5 .22LR Modular Brace System Havoc  MBS (Modular Brace System) for the MP5 .22LR. To convert your brace into a stock, simply swap out the brace attachment interface with F5's MSS stock interface in a matter of seconds (NFA rules apply)...
    HKP-20195
    $349.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • New - Match Weight HK VP40 w/ Picatinny Rail - Black - HKP-19902 HK VP40 MatchWeight w/ Picatinny Rail
    Add to Cart

    HK VP40 MatchWeight w/ Picatinny Rail

    MatchWeight

    $194.99
    Match Weight HK VP40 w/ Picatinny Rail Take your VP40 to the next level with our Aluminum Compensator offered in (2) styles, with and without picatinny rail. Each Match Weight Compensator is CNC machined in our factory outside...
    HKP-19902
    $194.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $194.99
    Subtotal:
  • On Sale
    New - Match Weight HK VP40 w/o Picatinny Rail - Black - HKP-19901 HK VP40 MatchWeight w/o Picatinny Rail
    Add to Cart

    HK VP40 MatchWeight w/o Picatinny Rail

    MatchWeight

    Now: $69.95
    Was: $194.99
    Match Weight HK VP40 w/o Picatinny Rail Take your VP40 to the next level with our Aluminum Compensator offered in (2) styles, with and without picatinny rail. Each Match Weight Compensator is CNC machined in our factory outside...
    HKP-19901
    Now: $69.95
    Was: $194.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $69.95
    Was: $194.99
    Subtotal:
  • New - Choate HK 93, 94, MP5 M4 Telescoping Stock - Black - HKP-19895 HK MP5, HK93, HK94 M4 Retractable Stock
    Add to Cart

    HK MP5, HK93, HK94 M4 Retractable Stock

    Choate

    $246.99
    Choate M4 Telescopic Stock for MP5, HK93, and HK94  The M4 telescopic stock for the Heckler and Koch HK93, HK94 and MP5 replaces the existing stock and gives the shooter the ability to change the length of pull. The housing is all aluminum and...
    HKP-19895
    $246.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $246.99
    Subtotal:
  • On Sale
    Used - G36 Handguard HK German Original Style - Gray - Incomplete - Used - HKP-19773 G36 Handguard HK German Original Style - Gray - Incomplete - Used
    Add to Cart

    G36 Handguard HK German Original Style - Gray - Incomplete - Used

    Now: $24.95
    Was: $49.95
    G36 Handguard HK German Original Style - Gray - Incomplete - Used
    HKP-19773
    Now: $24.95
    Was: $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $24.95
    Was: $49.95
    Subtotal:
  • New - Meprolight HK USP Tru-Dot Tritium Rear Night Sight - HKP-19735 HK USP Rear Night Sight - Tru-Dot Tritium
    Add to Cart

    HK USP Rear Night Sight - Tru-Dot Tritium

    Meprolight

    $59.95
    Meprolight HK USP Tru-Dot Tritium Rear Night Sight Tritium rear night sight for USP pistols. Self-illuminated and maintenance-free, it provides consistent visibility in low-light conditions without the need for batteries. The U-shaped rear with dual...
    HKP-19735
    $59.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Used - Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group - HKP-19663 HK MP5 Binary Trigger Group - SEF Navy - BFSIII - 10mm and .40 S&W
    Add to Cart

    HK MP5 Binary Trigger Group - SEF Navy - BFSIII - 10mm and .40 S&W

    FA Franklin Armory

    $879.95
    Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group 3 Position HK binary trigger group for the MP5 .40 and 10mm firearms.  The BFSIII is ideal for tactical and competition use. The BFSIII provides greatly reduced...
    HKP-19663
    $879.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $879.95
    Subtotal:
  • On Sale
    New - L.A.G Tactical HK VP9/SK Liberator MKII IWB/OWB Ambidextrous Holster - HKP-19386 HK VP9, VP9SK Holster - Liberator MKII IWB, OWB - Ambi
    Add to Cart

    HK VP9, VP9SK Holster - Liberator MKII IWB, OWB - Ambi

    L.A.G. Tactical

    Now: $38.95
    Was: $59.95
    L.A.G. Tactical HK VP9,  VP9SK Liberator MKII IWB and OWB Ambidextrous Holster Precision-formed holster designed for HK VP9 and VP9SK pistols. The Liberator MKII is pressure-formed and CNC cut for consistent fit and retention. This ambidextrous...
    HKP-19386
    Now: $38.95
    Was: $59.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $38.95
    Was: $59.95
    Subtotal:
  • Total: items /

Adding your products to cart