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, VP40 Compensator - Rail Adapter - V1
HKP HK Parts
$34.95Comp Weight™ Rail Adapter - VP9, VP40 The HK Parts Comp Weight™ Compensator rail adapter is designed to easily screw on to your quick detach Comp Weight™ by replacing the quick detach lever. This is...HKP-18736$34.95 -
HK Tactical Pistol Bag - Black
H&K Heckler & Koch
$64.95H&K Tactical Pistol Bag - Black Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Features:<HKP-20286$64.95 -
HK P7 PSP Magazine Catch
H&K Heckler & Koch
$27.95HK P7 PSP Magazine Catch Compatible With: PSPHKP-01344$27.95 -
HK Mark 23 Magazine Release Spring
H&K Heckler & Koch
$10.95Heckler and Koch Magazine Release Spring for HK Mark 23 Compatible with: Mark 23HKP-01789$10.95 -
HK VP9, P30, HK45C TFX™ Optic Sights - Day and Night - Tritium / Fiber
Truglo
$139.95TRUGLO TFX™ Tritium and Fiber-Optic Sights for HK VP9, VP40, P30 and HK45 Pistols TRUGLO TFX sights combine fiber-optic sights with tritium night sights to provide a bright sight picture during the...HKP-17654-M$139.95 -
Out Of Stock
HK USP Control Decock Only V4 Safety Lever
H&K Heckler & Koch
$49.95H&K HK USP Control Decock Only V4 Safety Lever Lever for left-handers to have the de-cocker (no safety) function. The control lever fits on the right side of the frame. Compatible With: HK USP...HKP-01417$49.95 -
HK 2 Round Count Burst Wheel for 4 Position Trigger Packs
H&K Heckler & Koch
$119.95H&K 2 Round Count Burst Wheel for 4 Position Trigger Packs This wheel can be used to convert a 0,1,3, F to a 2-round burst rather than a 3-round burst option.HKP-02488$119.95 -
HK416, MR556, HK417, MR762 Sear Release Rocker Latch
H&K Heckler & Koch
$99.95Heckler and Koch HK MR556 /MR762/ HK416 / HK417 Sear Release Rocker Latch Compatible With: HK MR556 HK 416 HK MR762HKP-12705$99.95 -
HK416, MR556 Carbine Handguard - 9" - M-LOK
MI Midwest Industries
$229.95MI Midwest Industries 9" Carbine Handguard for M-LOK Compatible HK416 and HK MR556 Features: MHKP-18436$229.95 -
HK416, MR556 Firing Pin Catch - Titanium
HKP HK Parts
$49.95HKP HK Parts HK416 and HK MR556 Firing Pin - Titanium Made in the US from grade 6 Titanium. Get the lightest, strongest firing pin available for your HK firearm. Compatible With: HK416, MR556HKP-17767$49.95 -
HK416, MR556, HK417, MR762 Eyelet Sling Adapter - RAL8000
H&K Heckler & Koch
$165.99Heckler and Koch HK416, MR556, HK417, MR762 Eyelet Sling Adapter - RAL 8K New German HK Factory Eyelet Sling Adapter for Carrying Slings. Compatible With: <HKP-18855$165.99 -
$7.95