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 P30, P30S Barrel - 9mm - 3.85"
H&K Heckler & Koch
$269.95Factory barrel for HK P30 and HK P30S 9mm pistols made by Heckler and Koch in black. Features: Factory made in Germany 3.85" barrel caliber 9 x 19mm six-sided polygonal Cold hammer Forged CHF from strong steel with a black finish Stamped for both its...HKP-01828$269.95 -
On Sale
HK VP40 International Holster - LH
Comp-Tac
Now: $43.95Was: $79.95Comp-Tac HK VP40 International LH Holster The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holsters is perfect for competition shooting,...HKP-17471Now: $43.95Was: $79.95 -
HK MP5 Navy Housing - SEF - Clipped and Pinned - .40 S&W, 10mm
H&K Heckler & Koch
$149.95Heckler and Koch MP5 40,10 SEF Navy Style Housing - Clipped and Pinned - LIKE NEW A perfect upgrade for your HK MP5 40/10 build. This is the only SEF style housing available for the MP5 40/10 family of firearms. Each housing is hand picked and...HKP-20577$149.95 -
HK33, HK93 2-Stage Trigger
Timney Triggers
$388.95Timney Trigger for - HK93, HK33 The Timney HK93 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy.This offering comes complete with a Factory...HKP-20509$388.95 -
On Sale
HK MP5, HK94, HK33, HK53, HK93 MOE SL-S Stock
Magpul
Now: $134.95Was: $234.95Magpul MOE SL-S- HK MP5, HK94, HK33, HK53, HK93 Magpul MOE SL-S MP5, HK 94 complete stock ready to drop in. Great option for those looking for different length options. The sleek profile, dual-side release latches, and waterproof battery tubes make...HKP-20488Now: $134.95Was: $234.95 -
HK P30 Grip Wrap for Small Backstraps - Rubber
Talon Grip
$19.99TALON Grip - H&K P30 - Rubber Black - Small Backstrap 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...HKP-20254$19.99 -
Out Of StockOn Sale
HK P30 Grip Wrap for Large Backstraps - Rubber
Talon Grip
Now: $14.95Was: $19.99TALON Grip - H&K P30 - Rubber Black - Large Backstrap 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...HKP-20250Now: $14.95Was: $19.99 -
HK VP9SK Grip Wrap for Large Backstraps - Granulate
Talon Grip
$19.99TALON Grip - H&K VP9SK - Granulate Black - Large Backstrap 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...HKP-20233$19.99 -
On Sale
HK21 Bolt Carrier - Stripped - Incomplete
FMP HK CONTRACT
Now: $387.95Was: $499.95FMP HK 21 Stripped Bolt Carrier New old stock stripped HK21 FMP Full auto bolt carrier. Missing the catch lever assembly (see pictures). May have storage marks or light rust on the unfinished bottom portion. Long since out of production and no longer...HKP-20034Now: $387.95Was: $499.95 -
HK MP5K Binary Pistol Build Complete Limited Edition Kit
HKP HK Parts
$2,987.95Limited Edition Parts Kit - MP5K With Binary Trigger Group Our limited edition parts kit will include the highly desirable Binary 3 position Navy trigger group with a universal style housing that will accommodate for a SP5K style semi auto shelf and a...HKP-20025$2,987.95 -
HK VP40 Holster - Infidel Ultra Max
Comp-Tac
$94.95Comp-Tac HK VP40 Infidel Ultra Max Holster The Infidel Ultra Max Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. The Infidel Ultra Max is designed with cant adjustment holes to allow the user to...HKP-19623-M$94.95 -
Out Of Stock
Streamlight TLR-8 Light & Green Laser Combo
Streamlight
$349.95Streamlight TLR-8 Light & Green Laser Combo Performance night and day. The small and mighty TLR-8 G with a green laser and side switch securely fits a broad range of full-size and compact handguns. The green laser is visible even in daylight...HKP-19584$349.95