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 G3 Early Style Backplate with Recoil Rod - Used
H&K Heckler & Koch
$24.95G3 - Early Production CETME, G3 HK91 Backplate - UsedHKP-19556$24.95 -
HK VP9, VP9SK, VP40 Safety Latch - Trigger
HKP HK Parts
$4.95HKP HK VP9/VP9SK, HK VP40 Trigger Safety LatchHKP-16773$4.95 -
HK VP9, VP9SK, HK VP40 Drop Safety
H&K Heckler & Koch
$49.95H&K HK VP9/VP9SK, HK VP40 Drop Safety Compatible With: HK VP9HKP-16836$49.95 -
HK417, MR762 Bolt Group - Complete - DMR
H&K Heckler & Koch
$899.95H&K HK MR762 Bolt Group Complete DMRHKP-16627$899.95 -
On Sale
HK416 Folding Front Sight - .22 LR
Walther / Umarex
Now: $53.96Was: $59.95Walther and Umarex .22 Folding Front Sight for HK416D This is a drop in part that does not require any gunsmithing or special applications on the HK 416D .22 rifle or pistol. Each unit comes...HKP-02681Now: $53.96Was: $59.95 -
On Sale
HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH
MFI
Now: $79.66Was: $124.95MFI Fake Suppressor Left Hand Threaded 14.5x1 for HK Pistols with .40 S&W caliber The MFI Fake Suppressor for HK pistols is designed for real weapons but will also fit replicas and airsoft weapons...HKP-02033Now: $79.66Was: $124.95 -
HK45C Tactical Backstrap - Small - Black
H&K Heckler & Koch
$9.95H&K 45C/45C Tactical Backstrap - Small - Black This backstrap is a direct swap out of other-sized back straps. Compatible With: All HK45C pistolsHKP-01618$9.95 -
HK P30, P30L Grip Shell - Right - Medium
H&K Heckler & Koch
$24.95Heckler and Koch Right Side Grip Shell, Medium - Black for HK P30 and HK P30LHKP-02251$24.95 -
HK VP9, P30, HK45 Front Sight 6.3mm - Green
H&K Heckler & Koch
$52.95H&K VP, P30, & HK45 Front Sight 6.3mm - Green Compatible With: HK VP9, VP9SK, VP40 HK VP9A1 F, VP9A1 KHKP-02261$52.95 -
Out Of Stock
HK USP Variant 1-6, 9, 10 Hammer Axle
H&K Heckler & Koch
$31.95HK USP Variant 1-6, 9, & 10 Hammer Axle Compatible With: HK USP 9mm HK USP 40HKP-01931$31.95 -
HK USP Series Front Sight 7.2mm
H&K Heckler & Koch
$54.95HK USP Series Front Sight 7.2mm Compatible with: HK USP 9mm HK USP 40 S&W HK USP 45 ACPHKP-02686$54.95 -
On Sale
HK USP Fiber Optic Rear Sight - Red
Hi-Viz
Now: $34.97Was: $49.95Hi-Viz HK USP Fiber Optic Rear Sight - Red Fiber optic sights are becoming more and more popular as they never dim or become aged. Priced right and a great option for thoseHKP-16941Now: $34.97Was: $49.95