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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MI Side Folder with Lightweight Stock
MI Midwest Industries
$180.95MI Side Folder with Light Weight Stock Features: Made in the USA Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface...HKP-20065$180.95 -
Out Of Stock
HK P30, P30S Barrel - 9mm - Threaded 1/2x28 RH - Tactical
H&K Heckler & Koch
$449.95H&K P30 9mm Tactical Barrel - Threaded 1/2x28 RH Each HK German barrel now includes a factory HK German thread protector, designed specifically for threaded P30 barrels in 1/2x28. We start with a new HK German P30L barrel, professionally fitted to...HKP-19964$449.95 -
Out Of Stock
B&T TP9, MP9 Firing Pin
B&T Brugger & Thomet
$44.95B&T Firing Pin For B&T TP9, MP9 Genuine Swiss Brugger and Thomet firing pin for the TP9 and MP9 platforms. Compatible With: B&T TP9 B&T MP9HKP-17297$44.95 -
HK416, MR223 Handguard - 11" - M-LOK
B&T Brugger & Thomet
$279.95B&T Brugger and Thomet 11" M-LOK Handguard for HK416 and HK MR223 B&T's one-piece 11-inch M-LOK handguard for the Heckler & Koch HK416 and civilian equivalent MR223 is an amazing improvement for the combat value of these rifles. A...HKP-20402$279.95 -
HK45 Grip Wrap - Granulate
Talon Grip
$19.99TALON Grip - HK45 - Granulate Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The pistol grips...HKP-20257$19.99 -
On Sale
HK VP9 Holster - Nano IWB
Blade-Tech
Now: $29.21Was: $59.95Blade-Tech HK VP9 Nano IWB Holster The Nano IWB holster is one of the most popular concealment holsters. It is ultra-thin, being constructed of the same tough materials we use on all our Classic handmade, custom and semi-custom holsters. It is made from...HKP-16933-MNow: $29.21Was: $59.95 -
HK P7 Series Front Sight Slide Retainer Pin
H&K Heckler & Koch
$4.95HK P7 Series Front Sight Slide Retainer Pin Compatible With: PSP P7M8 P7M10 P7M13HKP-01361$4.95 -
HK P7M10 Extractor
H&K Heckler & Koch
$81.95Heckler and Koch HK P7M10 Extractor Compatible With: HK P7M8HKP-01999$81.95 -
Out Of Stock
HK45C, USPC Magazine Body - 8 Round
H&K Heckler & Koch
$49.95H&K 8 Round HK USPC/45C .45 ACP Magazine Body A great spare to have on hand in the event that you damage or dent your magazine body. This is the mag body as shown not the complete magazine. Compatible With: HK45 Compact HK USP Compact 45 ACPHKP-16323$49.95 -
On Sale
HK USP45, USP45T Magazine Extension Kit - 24 Round
HKP HK Parts
Now: $24.95Was: $39.95HKP 24 Round HK USP/Tactical .45 ACP Magazine Extension The HK Parts manufactured HK USP 45 mag extension allows the user to convert existing USP .45 12 round magazine to an enhanced 24 round magazine capacity. Easy to install, each kit comes complete...HKP-17454Now: $24.95Was: $39.95 -
X400 ULTRA Laser and Light Combo - Red
Surefire
$629.95Surefire X400 ULTRA Laser & Light Combo - Red Features: Virtually indestructible LED regulated to maximize output and run time 1000 Lumen Tactical-level output with TIR lens for close- to medium-range applications High-visibility 5 mW / 635 nm Red...HKP-12701$629.95 -
HK USPC, P2000 Magazine Floorplate - .40 S&W - 10 Round - Extended
H&K Heckler & Koch
$9.95New HK German USPC/P2000 Mag floor plate for .40 S&W 10 Round Magazines Compatible With: HK USP Compact .40 cal HK USP Compact .357 SIG HK P2000 .40 calHKP-01282$9.95