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 VP9CC Clamping Sleeve For Magazine Catch
H&K Heckler & Koch
$5.95HK VP9CC Clamping Sleeve Magazine Catch Factory HK clamping sleeve for magazine catch for the HK VP9CC pistol. Compatible With: VP9CCHKP-22773$5.95 -
HK VP9CC Charging Support L-Right
H&K Heckler & Koch
$5.95HK VP9CC Charging Support L-Right Factory HK charging support lever for HK VP9CC pistol. Compatible With: VP9CCHKP-22728$5.95 -
HK VP9CC Trigger Assembly - Complete
H&K Heckler & Koch
$68.95Heckler and Koch VP9CC Trigger Assembly Complete HK factory complete trigger assembly for HK VP9CC pistol. Compatible With: VP9CCHKP-22745$68.95 -
HK VP9CC EJECTOR
H&K Heckler & Koch
$64.95HK VP9CC Ejector Ejector for Heckler and Koch VP9CC pistols. Compatible With: VP9CCHKP-22756$64.95 -
HK VP9CC PRESSURE SPRING FOR EXTRACTOR
H&K Heckler & Koch
$5.95Heckler and Koch VP9CC Pressure Spring for Extractor Factory HK spring for the extractor assembly in HK VP9CC pistols. Compatible With: VP9CCHKP-22730$5.95 -
HK VP9CC Charging Support L, Left
H&K Heckler & Koch
$5.95HK VP9CC Left Charging Support Factory HK charging support for HK VP9CC pistol. Facilitates left-side charging and slide manipulation. Compatible With: VP9CCHKP-22727$5.95 -
HK VP9CC CLAMP SLEEVE FOR AXLE (FIRING PIN SAFETY)
H&K Heckler & Koch
$5.95HK VP9CC Clamp Sleeve Axle Firing Pin Safety Factory HK clamping sleeve axle designed for the firing pin safety mechanism on HK VP9CC. Compatible With: VP9CCHKP-22742$5.95 -
Aimpoint Micro T1, T2 20.4mm Spacer - BLEMISHED
B&T Brugger & Thomet
$91.00Aimpoint Micro T1, T2 20.4mm Spacer 20.4mm riser for Aimpoint T1 and T2 optics. INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Simply...HKP-21682-B$91.00 -
HK MP5Z German Police Trigger Group With Full Auto Lock Out Lever System - Rare
H&K Heckler & Koch
$879.95Heckler and Koch MP5Z German Police Trigger Group With Full Auto Lock Out Lever System - Rare The MP5Z was a special German police and commercial variant of the Heckler & Koch MP5, designed to adhere to strict German firearms laws that restrict...HKP-99792$879.95 -
HK 91, G3 Barrel - FMP - 17.7" - Threaded - 15x1
FMP HK CONTRACT
$574.95Heckler and Koch HK 91, G3 Barrel FMP 17.7 Inch Threaded 15x1 Barrel for Heckler and Koch HK 91 and G3 platforms manufactured under the FMP HK contract. Designed for assembly and replacement with a 17.7-inch length and 15x1 thread pitch for muzzle...HKP-22786$574.95 -
HK VP9 Optic Mount - ACRO
XS Sights
$72.95XS Sights ACRO Optics Plate for HK VP9 Optics Ready Pistols XS Sights ACRO optics plate for HK VP9 optics-ready pistols. Machined from steel and finished in black nitride, this plate is built to provide a secure mounting surface for ACRO footprint optics...HKP-22675$72.95 -
HK VP9 Sight Set - Front Sight and Rear RMR Plate - Green Fiber Optic - Suppressor Height
XS Sights
$57.95XS Sights Green Front Fiber Optic Sight and Rear RMR Optic Plate Set for HK VP9 Optics Ready Pistols - Suppressor Height XS Sights green front suppressor-height fiber optic sight and rear RMR pattern optic plate set for HK VP9 optics-ready pistols...HKP-22674$57.95