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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HK VP9, VP40 Grip Panel Left Side - Large - Gray
H&K Heckler & Koch
$17.95H&K VP9, VP40 Grip Panel Left Side - Large - Gray New HK German manufactured. Left side, large size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. CompatibleHKP-18174$17.95 -
$29.95 -
HK417, MR762, G28 Brass Catcher - RAL8000
H&K Heckler & Koch
$589.95H&K HK MR762/417/G28 Factory Brass Catcher - RAL 8K New HK German manufactured MR762, G28, HK 417 Factory Brass Catcher in tan (RAL 8000). Quick detach with zipper release to empty fired cases in a...HKP-17713$589.95 -
On Sale
HK MP7 Flip Up Sight Rail
Strike Industries
Now: $184.84Was: $289.95Strike Industries HK MP7 Flip Up Sight Rail Strike Industries has developed the ultimate new Top Rail for the MP7 featuring integrated front and rear flip-up sights ; as requested of the elite...HKP-17406Now: $184.84Was: $289.95 -
Out Of Stock
HK USP 40 Incomplete Slide
H&K Heckler & Koch
$399.95HK USP 40 Cal Slide - Incomplete New German HK USP 40 S&W Slide Incomplete HK manufactured. Each slide comes stripped but ready to assemble with either existing parts or from new parts offered here...HKP-17144$399.95 -
HK45 Backstrap - Medium - Black
H&K Heckler & Koch
$9.95H&K 45 Backstrap - Medium - Black Compatible With: HK45HKP-01561$9.95 -
On Sale
HK VP9, P30, HK45 Rear Sight - Green
Hi-Viz
Now: $35.03Was: $54.95Hi-Viz HK VP/P30/45 Rear Sight - Green This is an H&K rear sight. It comes in Green or Red fiber optic family LitePipes. Compatible With:HKP-16223Now: $35.03Was: $54.95 -
HK VP9SK, P30SK, P2000SK Magazine Housing - 10 Round - 9mm
H&K Heckler & Koch
$54.95Heckler and Koch 9mm 10 Round Magazine Housing for HK P30SK, HK VP9SK, and HK P2000SK Works with the VP9SK, P2000SK, and P30SK models only. New German HK manufactHKP-16649$54.95 -
HK USPC Trigger Bar - 9mm, .40 S&W
H&K Heckler & Koch
$46.95Heckler and Koch Trigger Bar for HK USP Compact 9mm and .40 S&W Compatible With: USP CompactHKP-02266$46.95 -
HK USPC Magazine Housing - 9mm - 10 Round
H&K Heckler & Koch
$19.9510 Round HK USPC 9mm Magazine Housing This is an all-steel construction for the HK USPC and P2000 9mm models. New HK German manufacture. Compatible With:HKP-02500$19.95 -
On Sale
HK416, MR556 Handguard - KeyMod 9"
HKP HK Parts
Now: $74.96Was: $269.95HK MR556 & HK416 Standard Length 9" - KeyMod HandguardHKP-17982Now: $74.96Was: $269.95 -
HK416, MR556 Front Sight Roll Pin
H&K Heckler & Koch
$4.95Heckler and Koch Front Sight Roll Pin for HK416 and HK MR556HKP-02659$4.95