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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Out Of Stock
HK 3 Position Ambidextrous 0,1,2 Burst Pack
H&K Heckler & Koch
$0.00H&K 3 Position Ambidextrous 0,1,2 Burst Pack New HK German 3 position burst trigger pack complete available in your choice of 9mm, 40/10, .223 & .308 we can set up each trigger pack in any caliber...HKP-18540$0.00 -
Out Of Stock
HK MP5K, SP5K Sling Swivel with Screw for End Caps, Folding Buttstock, and Braces
H&K Heckler & Koch
$0.00H&K B&T Style Sling Swivel with Attachment Screw Same part found on the HK German MP5K, SP5K end caps and the B&T folding brace and folding stocks. The sling swivel is made by HK in Germany the...HKP-18150$0.00 -
Out Of Stock
HK MP5, HK94, HK53 Handguard - "MLI" HKey - MRS
H&K Heckler & Koch
$0.00H&K MP5, 94 & HK53 "MLI" HKey Handguard - MRS The HKey mod "Mid Life Improvement" tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required...HKP-17600$0.00 -
Out Of Stock
HK MP5 Bolt Carrier - Action 3 - 9mm
H&K Heckler & Koch
$0.00MP5 9mm Bolt Carrier Action 3 Designed to be used with the standard recoil assemblies from an HK MP5 or HK94 model. Will work in clones and other factory-spec firearms. HK MP5 A2, A3, SD, and N...HKP-02549$0.00 -
Out Of Stock
Front Sight Tower, Triple Frame Fixture Jig - Installation and Removal
HKP HK Parts
$69.95HKP Front Sight HK Tower, Triple Frame Installation & Removal Fixture Jig The original one and only triple frame removal and install fixture. The perfect jig for the installation and removal of...HKP-17586$69.95 -
Out Of Stock
Handguard Sling Pin - Small - Ambi
HKP HK Parts
$24.95Ambidextrous Eyebolt Sling Pin - Small The ambi pin allows the user to replace the handgaurd push pin to attach a sling hook or attachment point to the sling pin loop area. This pin provides a sling...HKP-02684$24.95 -
Out Of Stock
HK Navy Left Side Selector Lever-3 Position
H&K Heckler & Koch
$139.95HK Ambidextrous Left Side 3 Position Navy Selector Lever New German HK Lever For All 3 Position Navy Ambidextrous Trigger Packs Or Trigger Groups. Will Not Fit SEF Style Trigger Packs. Brand new...HKP-00122$139.95 -
Out Of Stock
HK MP5 Bolt Carrier - Full Auto - USED
H&K Heckler & Koch
$0.00HK MP5 Full Auto Bolt Carrier - USED Genuine German-made MP5 used bolt carrier. Compatible With: HK MP5HKP-00669$0.00 -
Out Of Stock
HK MP5 Front Sight, Tower, and Sling Loop
H&K Heckler & Koch
$0.00H&K MP5 Front Sight Tower with Front Sight and Sling Loop MP5 Front sight tower with front sight and sling loop used pull off from HK German MP5's. Compatible With: MP5HKP-00648$0.00 -
Out Of Stock
HK MP5 Firing Pin and Spring Set - Used
H&K Heckler & Koch
$0.00H&K MP5 Firing Pin and Spring Set - Used Used German HK MP5 Firing pin with new F/P Spring. Sold as a set, pull off's from trade in German MP5's.HKP-00666$0.00 -
Out Of Stock
HK MP5 Trigger Group- Ambi Burst 4 Position 0,1,2,F
H&K Heckler & Koch
$0.00HKP MP5 40/10 4 Position (0,1,2,F) Ambi Burst Trigger Group MP5 40/10 4 Position (0,1,2,F) Ambidextrous burst trigger groupHKP-00677$0.00 -
Out Of Stock
HK33, HK53, HK93 Paddle Magazine Release Set Complete - Used
H&K Heckler & Koch
$0.00HK 93, HK33, & HK 53 Paddle magazine release set complete all pieces-UsedHKP-00707$0.00