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
Blast Diversion Shield - BDS-37 - Bravo with HD 3-Lug Adapter
JMAC Customs
Now: $160.97Was: $229.95JMAC Customs BDS-37 Blast Diversion Shield - Bravo with HD 3-Lug Adapter The YHM-2050 HD (heavy duty) 3-Lug Adapter is a quick-attach mounting option designed to provide added strength and longevity...HKP-20521Now: $160.97Was: $229.95 -
On Sale
HK45 Grip Wrap - Granulate
Talon Grip
Now: $18.00Was: $19.99TALON Grip - HK45 - Granulate Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control...HKP-20257Now: $18.00Was: $19.99 -
HK91, G3 Trigger Group - Ambi MATCH 4 Position - Clipped and Pinned
H&K Heckler & Koch
$1,495.95HK Heckler and Koch Safe, Semi 4 Position Ambi MATCH Trigger Group for HK G3 and HK91 Each ambidextrous match trigger group comes with a custom trigger conversion to a light smooth light trigger...HKP-20222$1,495.95 -
On Sale
HK MP5K, SP89, Z-5P, Z-5K M4 Telescopic Stock
Choate
Now: $152.97Was: $239.95Choate M4 Telescopic Stock HK MP5K, SP89 and Zenith Models Z-5P, Z-5K The telescopic stock for the H&K MP5K and SP89 and Zenith Firearms models Z-5P and Z-5K replaces the existingHKP-19893Now: $152.97Was: $239.95 -
Out Of Stock
Swiss Military Single Point Sling - OD Green - Used
Other
$34.95Swiss Military Single Point Sling in OD Green - USEDHKP-19794$34.95 -
HK USC, UMP Optic Rail - Receiver - Polymer
H&K Heckler & Koch
$132.95H&K HK USC, UMP German Polymer Receiver Optic Rail German HK USC, UMP polymer top Receiver Rail with mounting hardware. Includes: Factory HK railHKP-19616$132.95 -
On Sale
Bore Boss Pull-Through Bore Cleaner - .40 S&W / .41
Real Avid
Now: $9.86Was: $10.95Real Avid Bore Boss Pull-Through Bore Cleaner - .40/.41 From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready,...HKP-19411Now: $9.86Was: $10.95 -
HK VP9, VP40 Backstrap - Medium - OD Green
H&K Heckler & Koch
$29.95H&K VP9, VP40 Backstrap - Medium - OD Green New HK German-manufactured Compatible With: HK VP9 HK VP40HKP-18838$29.95 -
HK P30, P30L Grip Shell - Right - Small
H&K Heckler & Koch
$25.95Heckler and Koch Right Side Small Grip Shell for HK P30 and HK P30LHKP-01573$25.95 -
HK P2000SK Holster - Paddle
Comp-Tac
$64.95Comp-Tac HK P2000SK Paddle Holster The Comp-Tac Paddle Holster is an all-Kydex outside the waistband holster that may be worn for competition, general use or concealed carry. The paddle is designed...HKP-18813-M$64.95 -
On Sale
X300 Tactical Light - Ultra LED - FDE
Surefire
Now: $299.66Was: $332.95Surefire X300 Ultra LED Tactical Light - FDE This newly enhanced version of our best-selling SureFire X300 Ultra now delivers a stunning 1,000 lumens of LED-generated output focused by a precision...HKP-19036Now: $299.66Was: $332.95 -
HK USPC, P2000 Magazine Floorplate - .40 S&W - 10 Round - Extended
H&K Heckler & Koch
$9.95New HK German USPC/P2000 Mag floor plate for .40 S&W 10 Round Magazines Compatible With: HK USP Compact .40 cal HK USP Compact .357 SIG HKHKP-01282$9.95