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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Out Of Stock
HK P7 Series Cocking Lever Axle
H&K Heckler & Koch
$7.95Heckler and Koch Cocking Lever Axle Compatible With: P7M8 P7M10 P7M13HKP-01375$7.95 -
$45.95 -
HK Mark 23 Sear
H&K Heckler & Koch
$94.95HK Mark 23 Sear Factory HK replacement sear for the Mark 23 pistol.HKP-01780$94.95 -
HK Mark 23 Rear Sight - -4, 5.5mm
H&K Heckler & Koch
$45.95Heckler and Koch 5.5mm -4 Rear Sight for HK Mark 23 Other Rear Sight Heights: 5.5mm (-4) 5.9mm (-2)HKP-02258$45.95 -
HK Mark 23 Magazine Housing - 10 Round
H&K Heckler & Koch
$49.9510 Round HK Mark 23 Magazine HousingHKP-16647$49.95 -
HK P30, P30S Recoil Spring Guide Rod
H&K Heckler & Koch
$49.95HK P30 & P30S Recoil Spring Guide Rod This is the guide rod portion of the recoil spring assembly. The rod is the only part included with no spring or rings.HKP-02247$49.95 -
HK VP9, P30, HK45 Front Sight 6.7mm - Green
H&K Heckler & Koch
$47.95Heckler and Koch Green Front Sight 6.7mm for HK VP, P30, and HK45 Compatible With:HKP-02259$47.95 -
HK VP9, P30, HK45 Front Sight 5.9mm - Red
H&K Heckler & Koch
$54.95Heckler and Koch Red Phosphorescent Front Sight - 5.9mm Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30S,HKP-18829$54.95 -
Out Of Stock
HK P2000SK Slide, Incomplete - .40 S&W
H&K Heckler & Koch
$597.95HK P2000SK .40 Slide - Incomplete This is a rare part to find. Brand new HK German part.HKP-02667$597.95 -
HK P2000, P2000SK Front Sight - 6.5mm
H&K Heckler & Koch
$19.95H&K HK P2000/P2000SK Front Sight 6.5mm Compatible With: HK P2000 HK P2000SKHKP-17417$19.95 -
Out Of Stock
HK VP40, USP Compact 9mm, .40 S&W Extractor
H&K Heckler & Koch
$42.95Heckler and Koch HK VP40, HK USPC 9mm, .40 S&W Extractor New HK German factory OEM part. Compatible With:HKP-01130$42.95 -
HK416, HK417 Buttstock Release Lever
H&K Heckler & Koch
$21.95Heckler and Koch Buttstock Release Lever HK416 and HK417 The buttstock release lever locks the telescopic buttstock to the tubular rear buttstock extension. The buttstock is adjustable in length in 6...HKP-18948$21.95