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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Out Of Stock
    New - H&K HK MR556/416 Ejection Port Cover Door Assembly - HKP-16951 HK416, MR556 Ejection Port Cover Assembly

    HK416, MR556 Ejection Port Cover Assembly

    H&K Heckler & Koch

    $89.95
    HK German HK 416, MR556 Ejection Port Cover Door Assembly Complete This is the newer polymer style cover found on the latest HK 416 and MR556's. This is the complete ejection port door assembly needed on all AR15 or MR556/HK416 models. Can also be used...
    HKP-16951
    $89.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • New - H&K ( 5.56/.223) Flash Hider - Threaded 1/2x28 - HKP-01404 HK416, MR556 Flash Hider - Threaded 1/2x28 - German
    Add to Cart

    HK416, MR556 Flash Hider - Threaded 1/2x28 - German

    H&K Heckler & Koch

    $19.95
    H&K Heckler and Koch 5.56 / .223 Flash Hider - Threaded 1/2x28 This flash hider is threaded 1/2x28 for use on all HK416, HK MR556, and other AR-style applications. It is a great flash hider to use to upgrade the MR556 barrel. Specifications: Made in...
    HKP-01404
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Used - H&K 91/G3 (7.62x51/.308) Slimline Forearm - Black - Used Good - HKP-18316 HK91, G3 Handguard - Slimline Style - Used Good
    Add to Cart

    HK91, G3 Handguard - Slimline Style - Used Good

    H&K Heckler & Koch

    $17.45
    Used Authentic German Military Surplus Black Slim Line Forearm With Heat Shield Very good condition. For the money, these are a nice addition to the collection. Compatible With: all full forearm length HK 91, G3, PTR style firearms
    HKP-18316
    $17.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.45
    Subtotal:
  • On Sale
    New - HKP Single Point Sling - Dark Earth - HKP-09051 HK Single Point Sling - Dark Earth
    Add to Cart

    HK Single Point Sling - Dark Earth

    HKP HK Parts

    Now: $15.95
    Was: $29.95
    HKP Single Point Sling - Dark Earth This sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point HK sling. Features: Super thick all Dark Earth heavy-duty corduroy nylon to withstand years of heavy...
    HKP-09051
    Now: $15.95
    Was: $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $15.95
    Was: $29.95
    Subtotal:
  • New - Magpul PMAG 40 Round AR-15 5.56/.223 Magazine - HKP-16699 Magpul PMAG 40 Round AR-15 5.56/.223 Magazine Magpul HKP-16699
    Add to Cart

    HK416, MR556, AR-15 Magazine - PMAG M3 - 40 Round

    Magpul

    $24.95
    Magpul PMAG 40 Round AR-15 5.56/.223 Magazine Latest M3 generation, NON-windowed PMAG (Polymer Magazine). Featuring a pop-off storage/dust cover that alleviates pressure from the magazine feed lips, allowing for long-term storage of loaded magazines...
    HKP-16699
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • Out Of Stock
    HK416/MR556 Adaptive Pistol Grip with Storage - Black H&K Heckler & Koch HKP-22298 HK416/MR556 Adaptive Battle Grip with Storage - Black H&K Heckler & Koch HKP-22298

    HK416, MR556, HK417, MR762 Pistol Grip

    H&K Heckler & Koch

    $78.95
    HK Heckler and Koch's Pistol Grip with Storage - Black HK German factory pistol grip with a storage compartment in the bottom. It has a superior fit and feel to any other grip on the market. This is a great upgrade for any AR, M16 platform. Compatible...
    HKP-22298
    $78.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • New - H&K G36 FBI 0,1 Lower Complete - HKP-00628 HK G36 FBI 0,1 Lower Complete
    Add to Cart

    HK G36 FBI 0,1 Lower Complete

    $499.95
    HK German G36, G36K, G36C - FBI (0,1) Lower This is a popular item for use on the SL8 to G36 conversions. The (0,1) G36 lowers are hard to obtain, and availability is limited.  
    HKP-00628
    $499.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Out Of Stock
    New - HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent - HKP-16234 GSG-522, GSG-16 Drum Magazine - 50 Round - Translucent

    GSG-522, GSG-16 Drum Magazine - 50 Round - Translucent

    HKP HK Parts

    $79.95
    HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent Compatible With: GSG-16 GSG5 GSG5PK GSG522 GSG5-SD ** Please note: This magazine will NOT FIT the HK Walther/Umarex MP5-A5 or SD models (we have one that works for the HK MP5 .22 in the MP5 .22...
    HKP-16234
    $79.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - XS HK UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Night Sight - Front - HKP-00808 HK UMP, USC, G36, SL8 Front Night Sight
    Add to Cart

    HK UMP, USC, G36, SL8 Front Night Sight

    XS Sights

    $84.95
    XS Sight Systems Trijicon - Front Night Sight Standard dot, the perfect size and fitment. This is a direct replacement for the factory sight. The night sight installs within a couple of minutes. The custom sight will enable you to get on target quicker...
    HKP-00808
    $84.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • Used - H&K 91/G3 (7.62x51/.308) Backplate & Recoil Rod Assembly Complete - HKP-00355 HK91, G3 Backplate and Recoil Rod Assembly Complete
    Add to Cart

    HK91, G3 Backplate and Recoil Rod Assembly Complete

    H&K Heckler & Koch

    $49.95
    HK German Backplate Assembly Complete: Excellent Refinished - German HK G3 backplate complete that has been refinished in black oxide. Great replacement for worn out or damaged backplates. Compatible With: G3 HK91 PTR 91  Custom clones   
    HKP-00355
    $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • New - H&K Catch Lever Axle For Ambidextrous Trigger Packs - HKP-01552
    Add to Cart

    HK90 Series Catch Lever Axle - Ambi Trigger Packs

    H&K Heckler & Koch

    $5.95
    H&K Catch Lever Axle For Ambidextrous Trigger Packs This is the axle that is found in all ambidextrous trigger packs for the 90 series that retains the catch lever assembly.
    HKP-01552
    $5.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • MKE HK MP5/MP5K Magazine Release Bushing MKE HKP-22283 MKE HK MP5/MP5K Magazine Release Bushing MKE HKP-22283
    Add to Cart

    HK MP5, MP5K, G36, HK33, HKK53, HK93, HK417 Magazine Release Bushing - Full Auto

    MKE

    $2.59
    MKE HK MP5/MP5K Magazine Release Bushing This part is for use in all 90-series H&K weapon systems and is used for installing a paddle mag release. This is not for use on semi-auto HK builds. This part is intended for full-auto conversions only...
    HKP-22283
    $2.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.59
    Subtotal:
  • Total: items /

Adding your products to cart