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, VP40SK Backstrap - Medium - FDE
H&K Heckler & Koch
$29.95H&K VP9SK, VP40SK Backstrap - Medium - FDE New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18581$29.95 -
On Sale
HK VP40 Slide Spider Grip Enhancer
ArachniGRIP
Now: $11.95Was: $19.87ArachniGRIP HK VP40 Slide Spider Grip Enhancer The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the Slide...HKP-18394Now: $11.95Was: $19.87 -
HK VP9SK, P30SK Magazine with Finger Rest - 15 Round - 9mm - Red
HKP HK Parts / Heckler & Koch
$69.95HK VP9SK and HK P30SK 9mm - 15 Round Magazine with HK Red Finger Rest New German VP9SK and P30SK HK manufacture 10 round magazine body, follower, spring, locking plate combined with the HK Parts +5 magazine extension installed and ready to use. This...HKP-20567$69.95 -
On Sale
HK MP5SD Parts Kit - Pistol Build - 9mm - Binary Trigger - Receiver Flat & Weldment Set
HKP HK Parts
Now: $1,911.95Was: $2,389.95HKP MP5SD 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger MP5SD 9mm parts kit complete with all the parts required for an MP5 semi-auto pistol build. Each kit comes with all 6 of the needed US made compliance parts to be...HKP-20524Now: $1,911.95Was: $2,389.95 -
Out Of Stock
HK VP9, P30, HK45C Fiber Optic Sight Set - Red
Trijicon
$119.95Trijicon Fiber Optic Sight Set in Red for HK VP9, HK P30, HK 45C Behind Trijicon® Fiber Sights is years of engineering and manufacturing experience in producing the industry's leading night sight and fiber illuminated scopes and sights. Featuring...HKP-19357$119.95 -
On Sale
HK P7 M8, M13 Big Dot - DXT2 - Orange
XS Sights
Now: $139.95Was: $155.95DXT2 XS Big Dot Orange Night Sights - HK P7 M8, P7 M13 XS DXT2 Big Dot Tritium Night Sights offer the best front sight visibility in all lighting conditions. DXT2 Big Dot sights drive focus to the front sight using a high-contrast front and a V-notch...HKP-19279Now: $139.95Was: $155.95 -
HK VP9, VP40 Grip Panel Left Side - Small - OD Green
H&K Heckler & Koch
$24.95H&K VP9, VP40 Grip Panel Left Side - Small - OD Green New HK German manufactured. Left side size small. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 KHKP-18835$24.95 -
HK Mark 23 6.7mm +2 Rear Sight
H&K Heckler & Koch
$59.95HK Mark 23 Rear Sight - 6.7 mm This sight comes 6.7mm height +2mm over the stock height. Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)HKP-02256$59.95 -
HK VP9, P30, HK45 Front Sight 6.7mm - Red
H&K Heckler & Koch
$29.95Red Phosphorescent Front Sight - 6.7mm Compatible With: HK VP9, VP9SK, VP40 HK VP9A1 F, VP9A1 K HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-18833$29.95 -
HK P30, P2000 Trigger Bar Detent
H&K Heckler & Koch
$16.95HK P30 & P2000 Trigger Bar Detent Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P2000 HK P2000SK HK P30 HK P30L HK P30SKHKP-01798$16.95 -
HK P2000 Recoil Spring Assembly - .40 S&W, .357 SIG
H&K Heckler & Koch
$79.95HK P2000 Recoil Spring Guide Rod Assembly Compatible With: HK P2000 40 S&W HK P2000 .357 SIGHKP-01614$79.95 -
Out Of Stock
HK P2000, P2000SK Magazine Disconnect Elbow Spring
H&K Heckler & Koch
$9.95Heckler and Koch Magazine Disconnect Elbow Spring or HK P2000 and HK P2000SK Compatible With: P2000 P2000SKHKP-02601$9.95