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
HK G36 Flash Hider for M.A.R.S QD Suppressor
B&T Brugger & Thomet
Now: $129.95Was: $144.99B&T G36 (5.56/.223) Flash Hider for M.A.R.S QD Suppressor Specifications: Made in Switzerland Threaded 15x1 RH Does not include face shims Compatible With: HK G36 5.56/.223 firearms threaded 15X1 RH Compatible with the Following Suppressors: M.A...HKP-21522Now: $129.95Was: $144.99 -
On Sale
HK MP5 Trigger Pack - Single Stage Semi-Auto - Ambi
HKP HK Parts
Now: $367.95Was: $459.95HKP/H&K MP5 9mm Single Stage Semi-Auto Ambidextrous Trigger Pack This trigger pack starts as a factory F/A trigger pack before being converted into a semi-auto trigger pack and receiving single-stage trigger work. This is the best option for...HKP-21483Now: $367.95Was: $459.95 -
Out Of Stock
HK MP5, HK33, HK91 Take Down Pin - Push Button - Small
KNS Precision
$24.99KNS Precision HK Push Button Take Down Pin - Small .234" This 6mm (.234") diameter take-down pin has a spring-loaded push button. When the button is depressed, the stainless steel keeper detents retract for easy pin removal. The pin is designed to...HKP-21389$24.99 -
On Sale
HK VP9 Holster - Speed Cant Paddle
Comp-Tac
Now: $62.95Was: $69.95Comp-Tac HK VP9 Speed Cant Paddle Holster It's all-Kydex body provides a rigid material that is custom fit to each firearm and maintains its shape even with the pistol un-holstered. The smooth, low friction surface allows for a fast draw and easy...HKP-20010-MNow: $62.95Was: $69.95 -
HK SL8-1 Locking Lever Housing - Incomplete
H&K Heckler & Koch
$9.95H&K HK SL8-1 Incomplete Locking LeverHKP-16367$9.95 -
Out Of Stock
HK G36, UMP, USC, SL8 Lower Compression Spring
H&K Heckler & Koch
$7.95HK G36, SL8, USC, & UMP Compression Spring For Index Plate - LowerHKP-01865$7.95 -
HK VP9SK Grip Panel Right Side - Large - Gray
H&K Heckler & Koch
$19.95Heckler and Koch VP9SK Right Side Grip Panel - Large - Gray Factory right-side grip panel manufactured by Heckler and Koch for the HK VP9SK pistol. This large-size panel provides proper fit and ergonomics and is suitable as a replacement component or...HKP-18955$19.95 -
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 -
HK VP40 Barrel - .40 S&W - 4.09"
H&K Heckler & Koch
$229.95Brand New HK German Standard Length VP40 Barrel. Cold Hammer Forged & Make in Germany. Compatible With: HK VP40 VP40 Tactical ModelsHKP-18722$229.95 -
On Sale
B&T APC, GHM, SPC Binary Trigger - Curved - BFSIII
FA Franklin Armory
Now: $449.99Was: $499.95Franklin Armory BFSIII B&T-C1 Binary Trigger The BFSIII™ for is a 3-position trigger. In position 3 it will fire 1 round on pull and 1 round on release. This makes it the fastest semi-automatic trigger on the market. The BFSIII™ is ideal...HKP-18734Now: $449.99Was: $499.95 -
HK USP Series Front Sight 6.4mm
H&K Heckler & Koch
$21.95H&K HK USP Series Front Sight 6.4mm Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEMHKP-16546$21.95 -
On Sale
HKP Women's Shirt - Short Sleeve - Cardinal
HKP HK Parts
Now: $9.99Was: $14.95HKP Short Sleeve Shirt for Women - Cardinal Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...HKP-21019-MNow: $9.99Was: $14.95