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
HK45 Grip Wrap - Rubber
Talon Grip
Now: $13.99Was: $19.99TALON Grip - HK45 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control...HKP-20256Now: $13.99Was: $19.99 -
Out Of Stock
HK416, MR556 Magazine - 30 Round - Translucent
Lancer
$25.95Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30 Round, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel, durability of polymer and...HKP-19558$25.95 -
HK VP9, VP40 Backstrap - Small - FDE
H&K Heckler & Koch
$29.95H&K VP9, VP40 Backstrap - Small - FDE New HK German manufacture Compatible With: HK VP9 HK VPHKP-18118$29.95 -
HK VP9, VP40 Grip Panel Right Side - Small - OD Green
H&K Heckler & Koch
$19.95H&K VP9, VP40 Grip Panel Right Side - Small - OD Green New HK German manufactured, right side size small. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. CompatHKP-18837$19.95 -
HK P7M10, P7M13 Slide Removal Button, Retaining Catch
H&K Heckler & Koch
$29.95Heckler and Koch HK P7M10 and HK P7M13 Slide Removal Button, Retaining Catch Brand new HK German manufacture. No longer in production. These are the last units that HK made. Last call!HKP-15432$29.95 -
$10.95 -
HK P30L .40 S&W Complete Recoil Assembly
H&K Heckler & Koch
$109.95HK P30L .40 S&W Complete Recoil Assembly A genuine German Heckler & Koch part. Spare recoil assemblies are a great help to keep the pistol functioning as it was designed. Compatible With:HKP-02436$109.95 -
HK P30, P30L Loaded Chamber Indicator Compression Spring
H&K Heckler & Koch
$5.95H&K P30/L Loaded Chamber Indicator Compression SpringHKP-02220$5.95 -
XC1 Ultra-Compact LED Light
Surefire
$297.95Surefire XC1 Ultra-Compact LED Light Features: Lightweight and ultra-compact; ideal for concealed-carry use High-performance LED generates 300HKP-17663$297.95 -
On Sale
HK MR556, MR762 H-Key 17 Rail Segment
HKP HK Parts
Now: $28.66Was: $44.95HK MR556, CR556 & MR762 HKey Rail Segment - 17 Slot 17 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now...HKP-17847Now: $28.66Was: $44.95 -
On Sale
HK416, MR556 Carbine Handguard - 13.5" - M-LOK
MI Midwest Industries
Now: $171.96Was: $269.74MI Midwest Industries 13.5" Carbine Handguard for M-LOK Compatible HK416 and HK MR556 Features:HKP-18437Now: $171.96Was: $269.74 -
HK G36C Handguard Rail - Bottom - Extended
H&K Heckler & Koch
$99.95HK German Extended Bottom Rail for Handguard This part provides a full-length mounting rail along the entire bottom of the G36C Forearm. This item is factory HK and comes with all mounting hardware...HKP-01648$99.95