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 MP5K, HK SP89 Top Rail
MI Midwest Industries
$129.95MI HK MP5K, HK SP89 Top Rail Midwest Industries picatinny and M-lok top rail for MP5, HK94 style weapons and clones. An amazing profile option for your MP5 style weapon. Offers a combination of...HKP-19113$129.95 -
HK VP9, P30 Magazine - 22 Round - Red - Red Follower- 9mm
HKP HK Parts
$79.95HK PARTS 22 Round Magazine Complete with Red Extension and Red Follower for HK VP9 and HK P30 HK Parts +5 magazine extension coupled with a 17 round factory German magazine body adds 5 additional...HKP-19414$79.95 -
HK P2000, USPC Magazine with Extension, Complete - 18 Round
HKP HK Parts / Heckler & Koch
$79.95HKP HK Parts and Heckler and Koch 13 Round Magazine with +5 Extension for HK P2000 and HK USPC HK P2000 +5 magazine extensioHKP-18662-M$79.95 -
On Sale
HK USPC Flashlight Mount - Adapter
GG&G
Now: $55.97Was: $69.95GG&G HK USPC Pistol Flashlight Adapter With a large number of flashlights and lasers that fit on a Picatinny or MIL-STD-1913 rail, GG&G has designed and manufactured an HK USP compact flashlight...HKP-01106Now: $55.97Was: $69.95 -
On Sale
HK VP9, P30L Dynamic Pistol Rest - BLEMISHED
Other
Now: $67.46Was: $199.95USA 1Shot GS Dynamic Pistol Rest for HK VP9 and HK P30 Series Pistols - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-20525-BL-BNow: $67.46Was: $199.95 -
HK Binary Selector Set - Ambi Housing
HKP HK Parts
$79.95Aluminum HK Selector Lever Set for BFSIII HK Binary Trigger Pack - Ambi pictogram housings Our new Aluminum Selector Lever Set was modeled after the HK Ambi Style Selector Lever. Designed to work ...HKP-19816$79.95 -
HK91, G3, PTR Rear Sight Assembly
H&K Heckler & Koch
$39.95HK German G3, 91, PTR Rear Sight Assembly Complete - New HK - Hand Windage Adjustment Knob HK German factory rear sight assembly with all hardware included. We offer the finest new HK sights at the...HKP-19372$39.95 -
HK MP5, HK90 Series F1 Flat Trigger
HKP HK Parts
$49.95HKP 90 Series F1 Flat Trigger With the utmost attention to detail in the design and manufacture of the HK Parts F1 flat 90 series trigger. Each F1 flat trigger will fit all 0,1 & SEF & Navy style...HKP-21537$49.95 -
Out Of Stock
HK MP5, HK90 Series Hammer - Full Auto - Used
H&K Heckler & Koch
$29.95Hammer, Full Auto HK 90 Series Trigger Packs - German HK - Used German HK Hammer- used, surplus in VG-EXC shape and in perfect working order. This hammer is the hammer that is most commonly used in...HKP-21442$29.95 -
HK VP9 Magazine Floorplate - 17 Round - Rubberized
H&K Heckler & Koch
$8.95Rubberized Floor Plate - 17 Round Magazine - HK VP9 HK German rubberized factory floor plate. This was made to be used specifically for the New VP9 17 Round Magazine.HKP-19321$8.95 -
HK P2000, P2000SK Bench Mat
HKP HK Parts
$13.95HKP HK P2000/P2000SK Bench Mat Perfect for all HK P2000, P2000SK 9mm, .40, .357 Sig Models This isn't your ordinary gun cleaning mat! Show your pride for your firearm while using this high quality...HKP-17450$13.95 -
HK VP Series Curved Trigger
Lazy Wolf
$129.95C1 - Curved VP Series Trigger - Lazy Wolf Guns In a collaboration with Lazy Wolf Guns, HK Parts is offering the finest aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series...HKP-18748$129.95