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 MP5, HK90 Series Push Pin Spring
$1.95Replacement Spring for HK style push pin - Small A must have replacement item to have on hand. A quick and easy install spring to get your push pins back to working condition. A great replacement...HKP-20368$1.95 -
Out Of Stock
HK Roller +8 - New - 8.08mm
HKP HK Parts
$8.99Roller +8 - New - 8.08mm HK Parts Standard (8.08 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2...HKP-19437$8.99 -
HK VP9, P30, USPC, P2000 Magazine Follower - 9mm, .40 S&W
H&K Heckler & Koch
$9.95Heckler and Koch 9mm and .40 S&W Magazine Follower for HK VP, HK P30, HK USPC, and HK P2000 This is a great replacement item and one that is good to have on hand for spares as they wear with use...HKP-02367-M$9.95 -
Out Of Stock
HK MP5K Vertical Foregrip - M-LOK Cantilever Rail - US
HKP HK Parts
$69.95HKP HK MP5K Magpul VFG w/Cantilever M-LOK Rail New VFG for the MP5K platform is now M-LOK compatible and comes pre attached with a Magpul M-LOK polymer cantilever rail. The perfect combination to...HKP-20738$69.95 -
Out Of Stock
HK USP9 Jet Funnel Magazine - 18 Round - Translucent
H&K Heckler & Koch
$68.95Heckler and Koch 9mm 18 Round Translucent Jet Funnel Magazine for HK USP Each magazine will fit all HK USP 9mm full-size pistols as well as the HK 9mm Expert, Tactical, and Elite. This item can be...HKP-00317-M$68.95 -
Pistol Rug Case - Bundesadler
HKP HK Parts
$19.95HKP Pistol Rug - Bundesadler Keep your handgun safe with the HK Parts pistol rug featuring the iconic German Bundesadler crest. This heavy duty pistol case will accommodate one pistol and up to 5...HKP-21014-M$19.95 -
On Sale
HK VP9, P30 Magazine, Complete - 20 Round - 9mm
HKP HK Parts
$50.97 - $79.95HKP HK Parts Complete 9mm 20 Round Magazine for HK VP9 and HK P30 Each mag comes fully assembled and ready for use. HK Parts takes an existing 15-round magazine and the +5 mag extension and...HKP-21093-M$50.97 - $79.95 -
HK UMP .45 ACP 15 Round Magazine
HKP HK Parts
$49.95UMP, SMG .45 ACP 15 Round Magazine - USA Compact 15 round magazine will fit all HK UMP .45 caliber carbines, SMG's as well as the USC-UMP .45 caliber converted firearms. Each magazine features, steel...HKP-17585-M$49.95 -
HK VP9SK, P30SK Magazine - 9mm - 10 Round - Extended Finger Rest - Red Follower
H&K Heckler & Koch
$49.95HK VP9SK & P30SK 9mm - 10 Round Magazine with Rubberized Extended Finger Rest - Red Follower New German HK manufacture 10 Round 9mm P30SK, VP9SK magazine with factory HK rubberized pinky extension...HKP-21420$49.95 -
Out Of Stock
3 Lug Adapter - 9mm - Threaded 1/2x28
HKP HK Parts
$49.95HKP 9mm 3-Lug Adapter - Threaded 1/2x28 The HK 3-Lug Adapter is a premium component designed to enhance your setup. It features internal 1/2x28 threading, allowing you to attach it to existing...HKP-00106$49.95 -
HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Cerakote - Heckler and Koch
H&K Heckler & Koch
$85.95 - $95.95Heckler and Koch MP5, SP5, SP5K, MP5K 9mm 30 Round Curved Magazine Factory fresh Heckler and Koch 30 round, curved 9mm. When only the best will do. Each magazine starts life as a brand-new,...HKP-19979-M$85.95 - $95.95 -
HK91, G3, PTR Magazine - 20 Round - Aluminum - Rheinmetall - Used
Rheinmetall
$12.95Rheinmetall HK G3, HK91, & PTR91 - 20 Round Magazine - Used Perfect for your HK G3/PTR style firearm. The G3 alloy mags were made for the German Army and are no longer in production. Once they are...HKP-21840$12.95