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
HK416 Handguard - 9" Keymod Rail - .22LR - RAL8000
VFC / Umarex
Now: $111.95Was: $124.95VFC CALIBUR KEYMOD 9" RAIL - TAN The VFC Handguard is an ultra-lightweight Key-Mod rail for the HK416 .22 model. Specifications: Lightweight and modular 6 mm rail Tan 9 inchHKP-19304Now: $111.95Was: $124.95 -
On Sale
B&T TP9, MP9 Tactical Holster - RH
B&T Brugger & Thomet
Now: $291.95Was: $325.00B&T TP9/MP9 Tactical RH Holster Swiss B&T manufactured Tactical Holster For the TP9 & MP9 - Right Handed Model Specifications: Swiss made Right hand drop leg holster For MP9 and TP9 Fully adjustableHKP-17294Now: $291.95Was: $325.00 -
Out Of Stock
HK417, MR762, G28 Gas Block
H&K Heckler & Koch
$199.95H&K MR762/417/G28 Gas Block New German HK manufacture for the HK MR762 & HK417, G28 firearm. This unit comes without the sling loops installed. Compatible With: HK MR762 HK 417 HK G28HKP-17259$199.95 -
HK MP7A1, MP7A2 Magazine Loader
H&K Heckler & Koch
$84.95Heckler and Koch HK MP7A1, MP7A2 Magazine Loader New factory HK German magazine loader for the MP7. Correct OEM tool for loading MP7 magazines. Compatible With: MP7A1 MP7A2HKP-18848$84.95 -
Out Of Stock
HK P7M8, P7M10, P7M13 Front Night Sight - Tru-Dot
Meprolight
$44.95Meprolight HK P7M8/P7M10/P7M13 Tru-Dot Front Night Sight Features: Unequaled low light performance Brightest night sights available today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12 years usable illumination warranty to...HKP-16589$44.95 -
$15.99 -
HK Mark 23 Rear Sight - -2, 5.9mm
H&K Heckler & Koch
$55.95HK Mark 23 5.9mm -2 Rear Sight Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)HKP-02257$55.95 -
HK Mark 23 Decocker C-Clip
H&K Heckler & Koch
$19.95HK Mark 23 Decocking C-Clip (Lock Washer)HKP-01629$19.95 -
HK P30SK Backstrap - Large - Black
H&K Heckler & Koch
$24.95H&K P30SK Backstrap - Large - Black Compatible With: HK P30SKHKP-18080$24.95 -
On Sale
HK P2000SK Barrel - .40 S&W - 3.89" - Threaded 14.5x1 LH
RCM
Now: $190.95Was: $225.00RCM HK P2000SK .40 S&W Barrel - Threaded 14.5x1 LH Each P2000 SK tactical barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for...HKP-16943Now: $190.95Was: $225.00 -
Out Of Stock
HK P2000 .40 S&W Slide - Incomplete
H&K Heckler & Koch
$479.95HK P2000 .40 S&W Slide - Incomplete This is a rare part to find. Brand new HK German with an un-serialized slide. Compatible With HK P2000 .40 S&WHKP-02496$479.95 -
HK P2000, P2000SK Standard Rear Sight
H&K Heckler & Koch
$59.99Heckler and Koch Standard Rear Sight for HK P2000 and HK P2000SK HK P2000 and HK P2000SK Rear Sight with 2 white dots Compatible With: P2000 P2000SKHKP-17423$59.99