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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On Sale
Ruger 10/22 Binary Trigger - Curved - BFSIII - .22LR
FA Franklin Armory
Now: $269.99Was: $299.95Franklin Armory BFSIII 22-C1 for Ruger 10/22 The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. Position 1: Safe. Will not fire Position 2: Semi. Fires 1 round per pull Position 3:...HKP-19865Now: $269.99Was: $299.95 -
Out Of Stock
HK MP5 Trigger Housing - Navy Style - 3 Position - .40, 10mm - Clipped & Pinned-
H&K Heckler & Koch
$195.95H&K MP5 40/10 3 Position Navy Style Trigger Housing - Clipped & Pinned Upgrade your MP5 40 with this authentic German 3 position navy pictogram trigger housing. Clipped and pinned for use on a...HKP-00449$195.95 -
On Sale
B&T TP9, MP9 Holster - RH
B&T Brugger & Thomet
Now: $180.00Was: $200.00B&T TP9/ MP9 RH Holster This B&T holster is Swiss-made for MP9 and TP9 pistols. It is adjustable and lightweight for the ultimate concealment for a B&T pistol. Compatible With:HKP-17295Now: $180.00Was: $200.00 -
Out Of Stock
HK VP9SK, VP40SK Backstrap - Large - FDE
H&K Heckler & Koch
$9.95H&K VP9SK, VP40SK Backstrap - Large - FDE New HK German manufacture. Compatible With: HK VP9SKHKP-18958$9.95 -
HK VP9SK Grip Panel Left Side - Medium
H&K Heckler & Koch
$19.95H&K VP9SK Left Side Grip Panel - Medium - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible WHKP-18298$19.95 -
HK VP9SK Grip Panel - Left Side - Medium - FDE
H&K Heckler & Koch
$16.95Heckler and Koch Left Side Medium Grip Panel, for HK VP9SK - FDE New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK...HKP-18585$16.95 -
On Sale
Keymount Muzzle Brake - Threaded 5/8x24
Wasatch Arms
Now: $57.34Was: $89.95Wasatch Arms Keymount Muzzle Brake - Threaded 5/8x24 The Wasatch Arms keymount brake is compatible with the Dead Air keymount system. The brake has no outisde flats, so there is no need for timing...HKP-20298Now: $57.34Was: $89.95 -
HK33, HK53, HK93 HK-C1 BFSIII Trigger Group - SEF Navy Style
H&K Hechler & Koch / FA Franklin Armory
$879.95Franklin Armory BFSIII HK-C1 - Trigger Group - SEF Navy Style - HK93, HK33 3 Position HK Binary Trigger GroupHKP-19647$879.95 -
HK USPC Holster - MTAC IWB - 9mm / .40 S&W
Comp-Tac
$89.95 - $92.95Comp-Tac HK USPC 9mm/.40. S&W MTAC IWB Holster The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or...HKP-19594-M$89.95 - $92.95 -
HK VP9, VP40 Grip Panel Right Side - Medium - OD Green
H&K Heckler & Koch
$24.99H&K VP9, VP40 Grip Panel Right Side - Medium - OD Green New HK German manufactured. Right side size medium. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. CompHKP-18836$24.99 -
HK VP9, VP9SK, VP40 Drop Safety Axle
H&K Heckler & Koch
$31.95H&K VP9/VP9SK, HK VP40 Axle For Drop SafetyHKP-16837$31.95 -
Out Of Stock
HK45 Barrel - .45 ACP - 4.46" - German
H&K Heckler & Koch
$314.95H&K HK 45 German Barrel New HK45 German manufacture Cold Hammer Forged Factory Barrel. This is the perfect replacement barrel for those who have an HK45 Tactical model and want to replace the barrel...HKP-14564$314.95