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 Bungee Single Point Sling - 1250mm Long - HKP-17604 HK Bungee Single Point Sling - 1250mm Long
    Add to Cart

    HK Bungee Single Point Sling - 1250mm Long

    H&K Heckler & Koch

    $109.95
    H&K Bungee Single Point Sling - 1250mm Long New factory HK German manufactured single point elastic "push/pull" bungee style sling. Includes the factory sling hook and is fully adjustable for the average sized mag to use. Will fit any HK application...
    HKP-17604
    $109.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • New - H&K 90 Series Trigger - HKP-18706
    Add to Cart

    HK90 Series Trigger

    H&K Heckler & Koch

    $19.95
    H&K 90 Series Trigger New German 90 series Compatible With: HK91, G3, PTR HK93, 33, 53 HK MP5, 94, Zenith, POF, MKE Clone or other custom builds
    HKP-18706
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - Comp-Tac HK VP9SK DCH Comp Carry Holster - HKP-20072-M HK VP9SK Holster - DCH Comp Carry
    Choose Options

    HK VP9SK Holster - DCH Comp Carry

    Comp-Tac

    $79.95
    Comp-Tac HK VP9SK DCH Comp Carry Holster The dual concealment holster, or the "DCH", is the best solution for users who need versatility in their carry methods. This holster offers both IWB (inside-the-waistband) and OWB (outside-the-waistband) options...
    HKP-20072-M
    $79.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - GSG9 HK SL8, HK G36 Magazine Release Axle Pin - HKP-18255 HK SL8, G36 Magazine Release Axle Pin
    Add to Cart

    HK SL8, G36 Magazine Release Axle Pin

    GSG9

    $10.95
    GSG9 Magazine Release Axle - USA made for HK G36 and HK SL8 Mag release axle for all G36 and SL8 models. A must-have spare part. Made in the USA. Compatible With: G36 G36K SL8 Other custom G36 type builds
    HKP-18255
    $10.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • New - HKP HK MP5 Tactical Handguard - Low Profile - HKP-02526 HK MP5 Tactical Handguard - Low Profile
    Add to Cart

    HK MP5 Tactical Handguard - Low Profile

    HKP HK Parts

    $99.95
    MP5 Tactical Handguard - Low Profile Fully adjustable for positive fitment and is built of high-strength aircraft-grade aluminum. Super lightweight and slim profile at less than 5.0 oz. Each handguard will accept your choice of Picatinny...
    HKP-02526
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • New - Zenith 30 Round HK MP5, MP5K 9mm Magazine - Bundle of 10 - HKP-20673 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Bundle of 10
    Add to Cart

    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Bundle of 10

    Zenith

    $349.95
    30 Round Magazine - Zenith - MP5, MP5K -  Bundle of 10 Features: Durable electro-plated black finish for exceptional corrosion resistance All steel construction Round count indicator holes on the rear of the magazine Stainless steel...
    HKP-20673
    $349.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Out Of Stock
    New - RCM HK G3/91 (7.62x51/.308) Barrel - Threaded 15x1 RH - HKP-01136 HK91, G3 Barrel - 7.62 / .308 - 17.7" - Threaded 15x1 RH

    HK91, G3 Barrel - 7.62 / .308 - 17.7" - Threaded 15x1 RH

    RCM

    $264.95
    RCM HK G3/91 (7.62x51/.308) Barrel - Threaded 15x1 RH Made by RCM to the highest tolerances and finest material available. Perfect for that HK build or to replace that shot-out barrel. Each barrel counts as 1 US-compliant part as a bonus. These are...
    HKP-01136
    $264.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • New - H&K HK VP9/VP9SK, VP40 Trigger Stop Bolt - HKP-16784
    Add to Cart

    HK VP9, VP9SK, VP40 Trigger Stop Bolt

    H&K Heckler & Koch

    $14.95
    H&K HK VP9/VP9SK, VP40 Trigger Stop Bolt Stop Bolt for Trigger VP9, VP40. Compatible With: HK VP9 HK VP9SK HK VP40 HK VP9A1 F HK VP9A1 K
    HKP-16784
    $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • New - H&K HK P2000/USPC .40 S&W Rubberized Floor Plate - Black - HKP-01556 HK USPC, P2000 Magazine Floorplate - .357 SIG / .40 S&W - 12 Round - Rubberized
    Add to Cart

    HK USPC, P2000 Magazine Floorplate - .357 SIG / .40 S&W - 12 Round - Rubberized

    H&K Heckler & Koch

    $18.95
    HK P2000/USPC .40 S&W Rubberized Floor Plate - Black Newer HK German production upgraded rubberized floor plate with finger rest. The older style plates were prone to breakage when dropped, this is the latest style that HK introduced to solve this...
    HKP-01556
    $18.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • On Sale
    New - HKP .40 S&W Tactical Thread Protector - Threaded 14.5x1 LH - HKP-00298 Thread Protector - .40 S&W - Tactical - 14.5x1 LH
    Add to Cart

    Thread Protector - .40 S&W - Tactical - 14.5x1 LH

    HKP HK Parts

    Now: $11.95
    Was: $24.95
    HKP .40 S&W Tactical Thread Protector - Threaded 14.5x1 LH Fits all HK barrels that are threaded 14.5x1 LH. This is the correct thread protector for all the HK .40 S&W metric threaded barrels. This will also fit non HK related barrels as well...
    HKP-00298
    Now: $11.95
    Was: $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $11.95
    Was: $24.95
    Subtotal:
  • New - H&K HK MR556 Front Lower Receiver Locking Pin - HKP-02663 HK416, MR556 Takedown Pin - Front - A1 Style
    Add to Cart

    HK416, MR556 Takedown Pin - Front - A1 Style

    H&K Heckler & Koch

    $64.95
    H&K HK MR556 Front Lower Receiver Locking Pin With Spring Loaded Detent This part is the front (large) takedown pin with ball detent and locking mechanism installed. The idea behind this type of system is to decrease the movement of the upper and...
    HKP-02663
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • New - H&K HK G36/SL8/MP7 Gas Block Pin - HKP-16727
    Add to Cart

    HK MP7, G36, SL8 Gas Block Pin

    H&K Heckler & Koch

    $8.95
    H&K HK G36/SL8/MP7 Gas Block Pin The G36/SL8/MP7 gas block pin is the largest out of HK's line up (UMP/USC, 415/MR556, 417/MR762).
    HKP-16727
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • Total: items /

Adding your products to cart