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 VP9SK Grip Panel Left Side - Large - OD Green
H&K Heckler & Koch
$16.95H&K VP9SK Left Side Grip Panel - Large - OD Green New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. CompatibleHKP-18968$16.95 -
On Sale
HK P30 Tactical Barrel - .40 S&W - 4.45" - Threaded 14.5x1 LH
RCM
Now: $202.50Was: $225.00RCM HK P30 .40 S&W Tactical Barrel - Threaded 14.5x1 LHHKP-16221Now: $202.50Was: $225.00 -
HK VP9SK Grip Panel Right Side - Medium - FDE
H&K Heckler & Koch
$16.95H&K VP9SK Right Side Grip Panel - Medium - FDE New HK German manufactured. Right side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible WHKP-18960$16.95 -
On Sale
HK P30, P30S Barrel - 9mm - 3.85" - Non-Threaded
RCM
Now: $131.48Was: $206.25RCM HK P30 & P30S 9mm Barrel - Non-ThreadedHKP-16687Now: $131.48Was: $206.25 -
On Sale
HK VP9SK Grip Wrap for Large Backstraps - Rubber
Talon Grip
Now: $18.00Was: $19.99TALON Grip - H&K VP9SK - 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...HKP-20231Now: $18.00Was: $19.99 -
HK Pistol Trigger Return Spring Pliers
H&K Heckler & Koch
$328.95HK Pistols Trigger Return Spring & Mounting Plier The factory HK German factory tool used for various applications as well as trigger return spring removal and install. This is the factory HK German...HKP-19678$328.95 -
HK MP5 Trigger Group - Match - Navy Style - SEF
H&K Heckler & Koch
$679.95Navy Style - SEF - Match Trigger Group - HK MP5 Ready to drop on your MP5 receiver. Great replacement for the 2 position ambidextrous trigger group. Includes: Properly clipHKP-19421$679.95 -
HK417, MR762 Enhanced Buffer Tube
H&K Heckler & Koch
$176.95H&K HK MR762/417 Enhanced Buffer Tube/Receiver Extension - Black Brand new factory HK German manufactured MR762, MR308, & HK 417 buffer tube. Compatible With: HK MR762HKP-16770$176.95 -
HK Mark 23 Hammer
H&K Heckler & Koch
$79.95HK Mark 23 Hammer Factory new hammer for the Mark 23 or SOCOM pistol.HKP-01578$79.95 -
HK Mark 23 Decocker C-Clip
H&K Heckler & Koch
$19.95HK Mark 23 Decocking C-Clip (Lock Washer)HKP-01629$19.95 -
On Sale
HK45, 45C , P30, 30L Holster - MTAC - LH
Comp-Tac
Now: $60.53Was: $94.95HK P30, P30L, HK45, HK45C MTAC Holster - Left Hand The MTAC is an inside the waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or...HKP-17463Now: $60.53Was: $94.95 -
HK P30SK Backstrap - Large - Black
H&K Heckler & Koch
$24.95H&K P30SK Backstrap - Large - Black Compatible With: HK P30SKHKP-18080$24.95