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 UMP, USC, G36 Handstop Complete
H&K Heckler & Koch
$68.95HK German Hand Stop Unit Complete This unit is compatible with any of the USC/UMP or the G36K or G36C handguards.HKP-00596$68.95 -
On Sale
HK93, HK33 Handguard - M-LOK
HKP HK Parts
$89.22 - $139.95HK93, HK33 & PTR Low Profile Forearm M-LOK The M-LOK tactical handguard delivers modern M-LOK functionality to classic HK platforms. Features: Made in USAHKP-17263-M$89.22 - $139.95 -
Out Of Stock
HK90 Series Night Sight Set - Front and Rear
Trijicon
$124.95Trijicon 90 Series Front & Rear Night Sight Set Trijicon produces the brightest night sights available for Heckler & Koch sub guns and rifles. These tritium night sight inserts are a no-brainer for...HKP-00373$124.95 -
Out Of Stock
HK Navy Extended Selector Lever - 3 Position
H&K Heckler & Koch
$199.95HK Ambidextrous Left Side EXTENDED (ESSL) 3 Position Navy Selector Lever New German HK Extended lever for all 3 position navy ambidextrous trigger packs or trigger groups. It will not fit SEF-style...HKP-00125$199.95 -
Out Of Stock
HK CC9 Barrel - Threaded 1/2x28
RCM
$223.95RCM HK CC9 Barrel - Threaded 1/2x28 This high-quality threaded barrel is precision-engineered to fit the Heckler & Koch CC9, providing enhanced accuracy and reliable function for both competitive...HKP-22619$223.95 -
HK P30, P30L Hybrid Trigger - Volker Precision
Volker Precision
$97.95HK P30 Hybrid Trigger Volker Precision hybrid trigger for HK P30 models in all calibers. Available exclusively at HK Parts Compatible With: HK P3HKP-22444$97.95 -
HK P30 Competition Magwell
HKP HK Parts
$44.95HKP HK P30 Competition Magwell The HKP competition magwell for the P30 features a flared aperture to guide the next mag in for faster mag swaps. Great for competitive shooters and everyday...HKP-22255-M$44.95 -
On Sale
HK MP5 Rear Sights Locking Washer
MKE
Now: $1.46Was: $2.45MKE HK MP5 Rear Sights Locking Washer Secures the rear sight assembly on MKE and HK MP5 models to maintain proper alignment. Compatible With: CeHKP-22240Now: $1.46Was: $2.45 -
HK416, MR556 Flash Hider - A5 4-Prong Style - Threaded 1/2x28
HKP HK Parts
$39.95HKP (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28 Made from ordnance grade steel, heat treated, and nitrided for longevity. Machined correctly to reduce tuning fork noise. Counts as one US...HKP-21275$39.95 -
HK P2000SK Holster - DCH Comp Carry
Comp-Tac
$69.95Comp-Tac HK P2000SK DCH Comp Carry Holster The holster offers both inside-the-waistband and outside-the-waistband options, allowing the user to carry for their mission. The Dual Concealment Holster...HKP-21120-M$69.95 -
HK 90's Series Compression Rod - Titanium
HKP HK Parts
$29.95Compression Rod - 90's Series - Titanium The H&K burst trigger pack compression rods and compression rod springs are the foremost wear/breakage components in burst packs. This replacement compression...HKP-20887$29.95 -
HK VP9, P30, USPC, P2000 Magazine Follower - 9mm
HKP HK Parts
$29.95HKP HK Parts 9mm Magazine Follower for HK VP, HK P30, HK USPC, HK P2000 A great replacement item for the stock follower. Made from aircraft-grade black Teflon hard coat anodized aluminum CNC...HKP-20594$29.95