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, P30, HK45 Fixed Sight Set - Day and Night - Self Illuminated - Yellow
Meprolight
$113.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Yellow Mepro Hyper-Bright fixed pistol sights feature an extremely bright contrasting colored ring front sight. The tritium is illuminated green to provide low-light and...HKP-19941$113.95 -
HK USPC Holster - MTAC IWB - 9mm / .40 S&W
Comp-Tac
$89.95 - $92.95Comp-Tac HK USPC 9mm/.40. S&W MTAC IWB Holster The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in...HKP-19594-M$89.95 - $92.95 -
HK G3 Early Style Backplate with Recoil Rod - Used
H&K Heckler & Koch
$24.95G3 - Early Production CETME, G3 HK91 Backplate - UsedHKP-19556$24.95 -
On Sale
HK MP5 Trigger Group Burst - 4 Position - 013F - RARE - Like New
H&K Heckler & Koch
Now: $1,998.95Was: $2,479.95H&K HK MP5 4 Position Burst Trigger Group 0,1,3,F - Like New These rare trigger groups are in exceptional condition. Featuring a 4-position burst (0, 1, 3, F) trigger pack paired with the incredibly rare S, E, 3F, and F engraved housing...HKP-19483Now: $1,998.95Was: $2,479.95 -
Out Of Stock
HK SP5 Contoured Style SEF Match Trigger Group
H&K Heckler & Koch
$799.95Contoured Style - SEF - Clipped & Pinned Trigger Group - HK SP5 Ready to drop on your Sp5 receiver. Great replacement trigger group. Each SP5 trigger group includes the following: Properly clipped & pinned housing for SP5 spec shelves The finest...HKP-19422$799.95 -
HK VP9, VP40 Backstrap - Large - Gray
H&K Heckler & Koch
$29.95H&K VP9, VP40 Backstrap - Large - Gray New HK German manufacture Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 KHKP-18127$29.95 -
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. Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 KHKP-18174$17.95 -
HK VP9, VP9SK, HK VP40 Drop Safety
H&K Heckler & Koch
$46.95H&K HK VP9/VP9SK, HK VP40 Drop Safety Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP9SK HK VP40HKP-16836$46.95 -
$29.95 -
HK VP9, VP9SK, VP40 Drop Safety Axle
H&K Heckler & Koch
$31.95H&K VP9/VP9SK, HK VP40 Axle For Drop SafetyHKP-16837$31.95 -
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: HK MR762 HK 417HKP-16609$4.95 -
HK45 Backstrap - Medium - Black
H&K Heckler & Koch
$14.95H&K 45 Backstrap - Medium - Black Compatible With: HK45HKP-01561$14.95