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
Bolt Knob - Drake - Aluminum
Tactical Precision MFG
Now: $15.71Was: $39.99Drake Bolt Knob - Aluminum These bolt knobs are made from aluminum and are finished a in midnight bronze Cerakote and will fit any 5/16-24 threaded bolt handle. Features:HKP-20773Now: $15.71Was: $39.99 -
On Sale
HK UMP 45 Magazine Spring - .45 ACP - 15 Round - US
HKP HK Parts
Now: $6.34Was: $9.95HK UMP .45 15 Round Magazine Spring Perfect for spares and to have on hand as these are consumable item that needs to be replaced from time to time. A must have item if you own a USC/UMP conversion...HKP-20679Now: $6.34Was: $9.95 -
On Sale
HK Standard Kit Pyramid Sight System
Outer Impact
Now: $50.97Was: $79.95The Heckler and Koch Pyramid Sight System The Pyramid Sight system offers four configurations (starter, standard, firefly, and master) for maximum flexibility. All of the HK pyramid sights systems...HKP-19963Now: $50.97Was: $79.95 -
On Sale
HK G36C, SL8 Flash Hider - 4 Prong - Threaded 15x1 RH
GSG9
Now: $78.26Was: $86.95GSG9 4 Prong Flash Hider - 15x1 RH Finest quality 4-prong flash hider that is threaded 15x1 right-hand twist (factory HK thread pitch). Perfect for the SL8, G36C, or other type of HK conversion. It...HKP-00631Now: $78.26Was: $86.95 -
HK VP9SK, VP40SK Backstrap - Large - Black
H&K Heckler & Koch
$29.95H&K VP9SK, VP40SK Backstrap - Large - Black New HK German manufacture. Compatible With: HK VP9SKHKP-18308$29.95 -
HK VP9SK, VP40SK Backstrap - Medium - OD Green
H&K Heckler & Koch
$24.95H&K VP9SK, VP40SK Backstrap - Medium - OD Green New HK German manufacture. Compatible With: HK VP9SKHKP-18583$24.95 -
HK VP9SK Grip Panel Right Side - Large - FDE
H&K Heckler & Koch
$16.95H&K VP9SK Right Side Grip Panel - Large - FDE New HK German manufactured. Right side large size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible...HKP-18974$16.95 -
Out Of Stock
Picatinny Vertical Fixed Unigrip
B&T Brugger & Thomet
$119.00B&T Brugger and Thomet Vertical Fixed Unigrip for Swiss made B&T vertical forend grip for picatinny. Made of aluminum Will fit all mil-spec picatinny rails. Measures long. Specifications:HKP-18043$119.00 -
On Sale
HKP Baseball Trucker Cap - Tan and Black
HKP HK Parts
Now: $11.44Was: $17.95HKP Baseball Trucker Cap - Tan & Black Get your hands on some of our premium hats! Official HKP merchandise 5" wide HKP logoHKP-20457Now: $11.44Was: $17.95 -
Out Of Stock
HK SP89, Carbines, Rifles Bright and Tough Night Sights
Trijicon
$159.95Trijicon HK SP89, Carbines, Rifles Bright & Tough Night Sights Trijicon bright & tough night sights are three-dot iron sights that increase night-fire shooting accuracy by as much as five times over...HKP-20321$159.95 -
Out Of Stock
HK VP9, P30, HK45C Front Sight - HD XR Night Sight - Yellow
Trijicon
$99.95Trijicon HD XR Front Sight - H&K 45C, P30, VP9 (Excluding VP9 Optics Ready) - Front Sight Only: Yellow Outline / Green Tritium The Trijicon HD XR night sights were specifically designed with the ever...HKP-20076$99.95 -
On Sale
HK VP9, P30 Magazine, Complete - 25 Round - 9mm - Red
HKP HK Parts / Heckler & Koch
Now: $89.96Was: $99.95HK PARTS 25 Round Magazine Complete - Red for 9mm HK VP9, HK P30 HK Parts +10 alloy magazine extension coupled with an HK 15 round factory German magazine adds 10 additional rounds total for a fully...HKP-19841Now: $89.96Was: $99.95