All Parts

All Parts

At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • H&K HK G36, HK SL8 Firing Pin For All Variants - Black
    Add to Cart
    Quick view

    H&K HK G36, HK SL8 Firing Pin For All Variants - Black

    H&K Heckler & Koch

    $51.95
    New HK German G36 Or SL8 Firing Pin Great spare to have on hand. The firing pin fits all G36, G36K, G36C & SL8 variants.
    HKP-00289
    $51.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
    Add to Cart
  • H&K HK Mark 23 Trigger
    Add to Cart
    Quick view

    H&K HK Mark 23 Trigger

    H&K Heckler & Koch

    $49.95
    HK Mark 23 Trigger These are metal triggers versus polymer (which most pistols use). These are beefy and built to take heavy operational use.
    HKP-01774
    $49.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    H&K HK MP5 40/10 Bolthold Open Set - Used H&K HK MP5 40/10 Bolthold Open Set - Used
    Quick view

    H&K HK MP5 40/10 Bolthold Open Set - Used

    H&K Heckler & Koch

    $0.00
    MP5 40/10 Bolt Hold Open Set Complete - Used Complete German bolt hold open set that includes: German Axle Rod Axle Roll Pin Lever Torsion Spring  
    HKP-20322
    $0.00
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
    Subtotal:
    Out Of Stock
  • H&K HK MP5/91/93/53/33/G3 Sear/Catch
    Add to Cart
    Quick view

    H&K HK MP5/91/93/53/33/G3 Sear/Catch

    H&K Heckler & Koch

    $57.95
    Sear/Catch Complete For HK 90 Series Trigger Packs New HK German manufacture. Sear/Catch complete with installed detent, spring, and roll pin. Compatible With: MP5, MP5K HK91, G3, PTR HK93, 33, 53 Other 90 series trigger packs and clones such as Omega,...
    HKP-01459
    $57.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    H&K HK MP5K 0,1,2 Trigger Group H&K HK MP5K 0,1,2 Trigger Group
    Quick view

    H&K HK MP5K 0,1,2 Trigger Group

    H&K Heckler & Koch

    $2,999.95
    HK MP5K (0,1,2) Burst Trigger Group - New Old Stock No longer made or available. New Old stock German HK unit. These may come with some slight handling marks as they were bulk shipped from HK Germany. Otherwise uninstalled and new. Rare and no longer...
    HKP-19460
    $2,999.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $2,999.95
    Subtotal:
    Out Of Stock
  • H&K HK MR556/416 Brass Catcher
    Add to Cart
    Quick view

    H&K HK MR556/416 Brass Catcher

    H&K Heckler & Koch

    $799.95
    HK 416, MR556 Brass Catcher HK Factory German HK 416 Brass Catcher
    HKP-18046
    $799.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
    Add to Cart
  • H&K HK MR556/416 E1 Incomplete Charging Handle - Black H&K HK MR556/416 E1 Incomplete Charging Handle - Black
    Add to Cart
    Quick view

    H&K HK MR556/416 E1 Incomplete Charging Handle - Black

    H&K Heckler & Koch

    $109.95
    HK MR556, HK 416 E1/E2 Charging Handle - Incomplete New HK German manufactured HK MR556, HK 416. A great item to have on hand in the event of breakage or high wear. Compatible With: HK MR556 HK 416 HK M27
    HKP-17540
    $109.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
    Add to Cart
  • H&K HK MR762 Threaded Pin For Buttstock Insert H&K HK MR762 Threaded Pin For Buttstock Insert
    Add to Cart
    Quick view

    H&K HK MR762 Threaded Pin For Buttstock Insert

    H&K Heckler & Koch

    $4.95
    H&K HK MR762 Threaded Pin For Buttstock Insert HK MR762, HK 417 threaded pin for the buttstock release lever insert.
    HKP-16609
    $4.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
    Add to Cart
  • H&K HK MR762/417 Charging Handle Pin
    Add to Cart
    Quick view

    H&K HK MR762/417 Charging Handle Pin

    H&K Heckler & Koch

    $6.95
    H&K HK MR762/417 Charging Handle Pin HK MR762 & HK 417 Clamping Sleeve for plate on charging handle. There are two of these pins used on the charging handle.
    HKP-16754
    $6.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
    Add to Cart
  • H&K HK MR762/417 Enhanced Reciever Extension - Black H&K HK MR762/417 Enhanced Reciever Extension - Black
    Add to Cart
    Quick view

    H&K HK MR762/417 Enhanced Reciever Extension - Black

    H&K Heckler & Koch

    $189.95
    MR762, HK417 Enhanced Receiver Extension Brand new factory HK German manufactured MR762, MR308 & HK 417 Buffer Tube.
    HKP-16770
    $189.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
    Add to Cart
  • H&K HK P2000 Back Strap w/ Safety - X-Large - Black H&K HK P2000 Back Strap w/ Safety - X-Large - Black
    Add to Cart
    Quick view

    H&K HK P2000 Back Strap w/ Safety - X-Large - Black

    H&K Heckler & Koch

    $34.95
    HK P2000 Back Strap w/ Safety - X-Large - Black Perfect for those that have large hands. Compatible With: HK P2000
    HKP-01568
    $34.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    H&K HK P2000SK .40 Slide - Incomplete - Black H&K HK P2000SK .40 Slide - Incomplete - Black
    Quick view

    H&K HK P2000SK .40 Slide - Incomplete - Black

    H&K Heckler & Koch

    $397.95
    HK P2000SK .40 Slide - Incomplete This is a rare part to find. Brand new HK German part.
    HKP-02667
    $397.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $397.95
    Subtotal:
    Out Of Stock
  • H&K HK P2000SK Back Strap w/ Lockout - Large - Black
    Add to Cart
    Quick view

    H&K HK P2000SK Back Strap w/ Lockout - Large - Black

    H&K Heckler & Koch

    $44.95
    HK P2000SK Back Strap With Internal Lockout Safety - Large A hard part to find for the  HK P2000SK Models. The large backstrap is the largest backstrap available for the P2000SK. This particular unit has the build in lockout device for added safety...
    HKP-17416
    $44.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
    Add to Cart
  • Sale
    H&K HK P7 PSP Front Sight 6.1mm
    Add to Cart
    Quick view

    H&K HK P7 PSP Front Sight 6.1mm

    H&K Heckler & Koch

    Now: $17.95
    Was: $23.95
    HK P7 PSP Front Sight 6.1mm Compatible With: PSP
    HKP-01335
    Now: $17.95
    Was: $23.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $17.95
    Was: $23.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    H&K HK P7 Series Cocking Lever Axle
    Quick view

    H&K HK P7 Series Cocking Lever Axle

    H&K Heckler & Koch

    $7.95
    Cocking Lever Axle Compatible With: P7M8 P7M10 P7M13
    HKP-01375
    $7.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
    Out Of Stock
  • H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch
    Add to Cart
    Quick view

    H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch

    H&K Heckler & Koch

    $29.95
    H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch Brand new HK German manufacture. No longer in production. These are the last units that HK made. Last call!
    HKP-15432
    $29.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
    Add to Cart
  • H&K HK USP Elite .45 ACP Barrel - Black H&K HK USP Elite .45 ACP Barrel - Black
    Add to Cart
    Quick view

    H&K HK USP Elite .45 ACP Barrel - Black

    H&K Heckler & Koch

    $499.95
    HK USP Elite .45 ACP Barrel - Black The finest HK USP .45 barrel available and used in the HK Elite line of firearms from hand-selected barrel blanks. Compatible With: HK USP Elite .45 ACP Also fits the USP .45 Full Size & Tactical models but...
    HKP-01524
    $499.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    H&K HK USP Old Style Complete Sear H&K HK USP Old Style Complete Sear
    Quick view

    H&K HK USP Old Style Complete Sear

    H&K Heckler & Koch

    $27.95
    H&K HK USP Old Style Complete Sear This sear is specific to the USP 9mm-Old Style.
    HKP-16991
    $27.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
    Out Of Stock
  • H&K HK USP/45 V5/6/7 Tube - Black
    Add to Cart
    Quick view

    H&K HK USP/45 V5/6/7 Tube - Black

    H&K Heckler & Koch

    $11.95
    HK USP/45 Variants 5, 6, & 7 Tube - Black Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 357 HK USP Compact 40 HK USP Compact 45
    HKP-02163
    $11.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
    Add to Cart
  • H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO
    Add to Cart
    Quick view

    H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO

    H&K Heckler & Koch

    $68.95
    Complete Bobbed Hammer DAO   Compatible With These Variants 5, 6, 7: USP 45 ACP USP Compact 9mm USP Compact 40 S&W USP Compact 357 SIG USP Compact 45 ACP HK45 HK45 Compact
    HKP-01592
    $68.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
    Add to Cart
  • H&K HK USP/Tactical .45 ACP Lanyard Loop Insert H&K HK USP/Tactical .45 ACP Lanyard Loop Insert
    Add to Cart
    Quick view

    H&K HK USP/Tactical .45 ACP Lanyard Loop Insert

    H&K Heckler & Koch

    $18.95
    HK USP/Tactical .45 ACP Lanyard Loop Insert This item does not have the lockout device installed for those who prefer not to have this device on their firearm.
    HKP-02385
    $18.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
    Add to Cart
  • H&K HK USP/USPC Disconnector
    Add to Cart
    Quick view

    H&K HK USP/USPC Disconnector

    H&K Heckler & Koch

    $9.95
    HK USP & USPC Disconnector Compatible With: USP 45 USP 40 USP 9mm USPC 45 USPC 40 USCP 9m
    HKP-02685
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • H&K HK USP/USPC/45/45C LEM Cocking Piece
    Add to Cart
    Quick view

    H&K HK USP/USPC/45/45C LEM Cocking Piece

    H&K Heckler & Koch

    $69.95
    HK USP/USPC/45/45C LEM Cocking Piece Compatible With All The Following LEM Models: USP Full Size USP Compacts HK45C HK45
    HKP-02509
    $69.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping