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 Upper Receiver - Incomplete
H&K Heckler & Koch
$797.95H&K HK MR762/417 Upper Receiver - Incomplete Stripped upper receiver with threaded piston guide bushing installed. Compatible With: HK MR762HKP-16624$797.95 -
On Sale
HK417, MR762 Rear Sight Drum
HKP HK Parts
Now: $19.09Was: $29.95HKP HK Parts HK MR762 and HK 417 Rear Sight Drum Made in the USA.HKP-17776Now: $19.09Was: $29.95 -
Out Of Stock
HK MP5, HK416 Sling Swivel
HKP HK Parts
$34.95HK 416/MP5 Sling Swivel Sling swivel for the Walther 416 and MP5 .22 rifles. This will attach to the quad rail on the 416 to give you an attachment point for a 2 point sling. May also be used with...HKP-16318$34.95 -
On Sale
Thread Protector - .40 S&W - 9/16x24 - Titanium
HKP HK Parts
Now: $15.91Was: $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 accessorHKP-17976Now: $15.91Was: $24.95 -
Out Of Stock
HK P7 Series Disconnector, Sear Control Lever
H&K Heckler & Koch
$49.95HK P7 Series Disconnector, Sear Control Lever New HK German factory part. Compatible With: PSP P7M8HKP-01308$49.95 -
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 Left Side Safety Lever
H&K Heckler & Koch
$44.95HK Mark 23 Left Side Safety LeverHKP-01771$44.95 -
$9.95 -
$17.95 -
$53.95