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
HK UMP Flash Hider - 5 Prong - .40 S&W, .45 ACP
B&T Brugger & Thomet
Now: $82.84Was: $129.95B&T Brugger and Thomet 5 Prong Flash Hider .40 S&W and .45 ACP for HK UMP Each flash hider includes the proper quick detach system to take the flash hider on and off. Each flash hider features a 5...HKP-16891Now: $82.84Was: $129.95 -
HK VP9SK Grip Panel Right Side - Small - OD Green
H&K Heckler & Koch
$19.95H&K VP9SK Right Side Grip Panel - Small - OD Green New HK German manufactured. Right side small Size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. CompatiblHKP-18956$19.95 -
HK VP9SK Grip Panel Left Side - Small - Gray
H&K Heckler & Koch
$18.95H&K VP9SK Left Side Grip Panel - Small - Gray New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible...HKP-18963$18.95 -
HK VP9SK Grip Panel Left Side - Small - OD Green
H&K Heckler & Koch
$19.95H&K VP9SK Left Side Grip Panel - Small - OD Green New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. CompatibleHKP-18957$19.95 -
HK VP9SK Grip Panel Right Side - Small - Gray
H&K Heckler & Koch
$19.95H&K VP9SK Right Side Grip Panel - Small - Gray New HK German manufactured. Right side small size perfect for spare or for custom atippling projects. Drop-in part for your HK VPSK pistol. Compatible WiHKP-18964$19.95 -
Picatinny Rail Segment - 3.25" - Polymer
H&K Heckler & Koch
$67.95HK Universal Polymer Rail With Screws for the G36E, SL8, USC HK German manufacture. New universal picatinny rail for forward section or forearm.hkp-18489$67.95 -
On Sale
HK MP5F Parts Kit 3 Position Navy A3 - RARE
H&K Heckler & Koch
Now: $3,234.95Was: $3,599.95H&K MP5F Parts Kit 3 Position Navy A3 - RARE HK German MP5F A3 9mm Parts Kit Complete - USED 100% GERMAN HK MP5F correct parts the real deal and the most sought after parts kit available (Minus...HKP-19559Now: $3,234.95Was: $3,599.95 -
Out Of Stock
HK SP5 Trigger Group - SEF Match - Contoured Style
H&K Heckler & Koch
$799.95HK Heckler and Koch Contoured Style, SEF, Clipped and Pinned Trigger Group for HK SP5 Ready to drop on your Sp5 receiver. Great replacement trigger group. Each SP5 trigger group includes the...HKP-19422$799.95 -
HK VP9, VP9SK, VP40 Trigger - Incomplete
H&K Heckler & Koch
$17.95H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - BlackHKP-16777$17.95 -
HK VP9 Holster - Warrior - RH
Comp-Tac
$79.95HK VP9 Warrior Holster - Right Hand The Warrior Holster design offers a stealth footprint, outside the waistband carry that is perfect for OWB concealment. Easily accessible, designed for a smooth,...HKP-17457$79.95 -
HK417, HK MR762 Threaded Pin for Buttstock Insert
H&K Heckler & Koch
$4.95H&K HK MR762/417 Threaded Pin For Buttstock Insert HK MR762, HK 417 threaded pin for the buttstock release lever insert. Compatible With: HKHKP-16609$4.95 -
HK417, MR762 Bolt Carrier
H&K Heckler & Koch
$931.99H&K HK MR762 Bolt Carrier New HK German production. Compatible With: HK MR762A1, A4 HK 417HKP-16626$931.99