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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HK417, MR762 Hammer Axle
H&K Heckler & Koch
$13.95H&K HK MR762/417 Hammer Axle Compatible With: HK MR762 HK 417HKP-16622$13.95 -
On Sale
HK45C, USPC Magazine Extension - 20 Round
HKP HK Parts
Now: $31.95Was: $39.95HK45C & USPC .45 20 Round Magazine Extension Kit: The HK Parts manufactured HK45C, USPC .45 mag extension allows the user to convert existing HK45C & USPC .45 magazines to a 20 round magazine capacity. Each HK magazine extension kit includes the...HKP-17158Now: $31.95Was: $39.95 -
HK45 Grip Bearing With Lockout Device
H&K Heckler & Koch
$26.95HK 45 Grip Bearing With Lockout DeviceHKP-02215$26.95 -
HK Mark 23 Right Side Safety Lever
H&K Heckler & Koch
$33.95HK Mark 23 Right Side Safety LeverHKP-01787$33.95 -
HK Mark 23, SOCOM Hammer Strut
H&K Heckler & Koch
$42.95Heckler and Koch Hammer Strut for HK Mark 23 and SOCOMHKP-01593$42.95 -
HK P30, P30L Loaded Chamber Indicator
H&K Heckler & Koch
$46.95Heckler and Koch HK P30 Loaded Chamber Indicator Compatible with: P30 P30LHKP-02213$46.95 -
HK VP9, P30, HK45 Front Sight 6.9mm - Red
H&K Heckler & Koch
$29.95Red Phosphorescent Front Sight - 6.9mm Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-18834$29.95 -
HK P30S, P30LS Control Latch
H&K Heckler & Koch
$9.95HK German Control Latch Compatible With: HK P30S HK P30LSHKP-18120$9.95 -
On Sale
HK P2000SK International Holster
Comp-Tac
$66.95 - $71.95HK P2000SK International Holster - Right Hand Outside-the-waistband holster designed for the HK P2000SK pistol. The modular mounting system allows multiple carry configurations while maintaining a stable 3 o’clock position for range, competition,...HKP-17484-M$66.95 - $71.95 -
On Sale
HK VP9, P30 UMH3 Holster - Tek-Lok - RH
UM Tactical
Now: $49.95Was: $65.00UM Tactical UMH3 Tek-Lok Holster Right-handed, Tek-Lok holster for pistols equipped with the UM Tactical UM3 sight mount (Not included). Unlike conventional holsters, UM Tactical's UMH3 Universal Holster grips the pistol and the UM3 sight...HKP-17018Now: $49.95Was: $65.00 -
HK P2000 Recoil Spring Guide Rod
H&K Heckler & Koch
$39.95HK P2000 Recoil Spring Guide RodHKP-02495$39.95 -
HK P2000, P2000SK Front Sight - 6.3mm
H&K Heckler & Koch
$48.95Heckler and Koch P2000, P2000SK Front Sight - 6.3mm Factory front sight with a 6.3mm height for HK P2000 and P2000SK pistols. Intended for replacement or sight height adjustment on compatible slide assemblies. Compatible With: P2000 P2000SKHKP-14566$48.95