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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Out Of Stock
Hogue Karma Spear Point 3.75" Flipper Blade
Hogue
$187.95HK Knives - Karma - Spear Point Blade - 3.75 Flipper HK Karma provides the utility to slice, cut, break, and wrench with confidence. This cutting tool is purposefully shaped and sized for the gloved or bare hand and can be carried or packed with ease. A...HKP-18676$187.95 -
$39.95 -
Thread Protector - .40 S&W - 9/16x24 - Titanium
HKP HK Parts
$24.95HKP .40 S&W Enhanced Titanium Thread Protector- Threaded 9/16x24 This solid titanium .40 S&W tactical thread protector is designed for barrels threaded 9/16x24. It’s an essential accessory for safeguarding your threaded barrel,...HKP-17976$24.95 -
HK45 Compact Hammer Strut
H&K Heckler & Koch
$11.95Heckler and Koch HK45 Compact Hammer Strut Replacement hammer strut designed for the HK45 Compact pistol. Intended for maintenance or repair of compatible hammer assemblies to ensure proper operation. Compatible With: HK45 CompactHKP-02217$11.95 -
Out Of Stock
HK VP9, P30, HK45 Rear Sight Set and Litewave - Green
Hi-Viz
$119.95Hiviz Litewave & Rear Sight Set - VP, P30 Green HiViz Litewave H3 Tritium/Litepipe sights combine the latest and greatest Tritium and Litepipe technology for amazing illumination in any light condition. Now you can have the best performance whether...HKP-18928$119.95 -
HK P7 PSP Front Sight 5.7mm
H&K Heckler & Koch
$23.95HK P7 PSP Front Sight 5.7mm Compatible With: PSPHKP-01341$23.95 -
HK P7M10 Grip Cover Panel - Right Side
H&K Heckler & Koch
$32.95H&K P7M10 Right Grip Cover Panel Compatible With: P7M10HKP-01363$32.95 -
HK Mark 23 Trigger
H&K Heckler & Koch
$59.95HK Mark 23 Trigger Factory steel Mark 23 replacement trigger.HKP-01774$59.95 -
$19.95 -
$9.95 -
HK Mark 23 Lockout Device Set
H&K Heckler & Koch
$29.95HK Mark 23/SOCOM Lockout Device Set Includes: Lockout key Lockout deviceHKP-01547$29.95 -
$9.95