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 MP5 Trigger Group - Match - Navy Style - SEF
H&K Heckler & Koch
$679.95Navy Style - SEF - Match Trigger Group - HK MP5 Ready to drop on your MP5 receiver. Great replacement for the 2 position ambidextrous trigger group. Includes: Properly clipped & pinned for MP5 spec shelves The finest trigger group for the money with...HKP-19421$679.95 -
HK417, MR762 Enhanced Buffer Tube
H&K Heckler & Koch
$134.95H&K HK MR762/417 Enhanced Buffer Tube/Receiver Extension - Black Brand new factory HK German manufactured MR762, MR308, & HK 417 buffer tube. Compatible With: HK MR762 HK 417HKP-16770$134.95 -
HK G41 Firing Pin Spring
H&K Heckler & Koch
$9.95HK G41 Firing Pin Spring Compatible With: HK G41HKP-16060$9.95 -
HK Mark 23 Hammer
H&K Heckler & Koch
$79.95HK Mark 23 Hammer Factory new hammer for the Mark 23 or SOCOM pistol.HKP-01578$79.95 -
HK P30SK Grip Panel Right Side - Large
H&K Heckler & Koch
$14.95Heckler and Koch large Grip Panel in black for the right side of HK P30SK grips The P30 incorporates interchangeable side panels for optimal fit. Easy-to-install modular back straps also allow the P Series pistol to be custom-fitted to any...HKP-18078$14.95 -
Out Of Stock
HK VP9, P30, HK45 Front Sight 6.9mm - Green
H&K Heckler & Koch
$49.95Heckler and Koch VP, P30, HK45 Front Sight - 6.9mm - Green Factory green front sight with a 6.9mm height for HK VP, P30, and HK45 series pistols. Intended for replacement or sight height adjustment on compatible slide assemblies. Compatible With: VP9,...HKP-02260$49.95 -
HK VP9, P30, HK45 Front Sight 6.1mm - Green
H&K Heckler & Koch
$42.95HK VP, P30, HK45 Front Sight 6.1mm - Green Compatible With: HK VP9, VP9SK, VP40 HK VP9A1 F, VP9A1 K HK P30, P30L & P30SK HK45, HK45 CompactHKP-02262$42.95 -
HK VP9, P30, P30L, HK45 Front Sight - 6.5mm - Red
H&K Heckler & Koch
$49.95Red Phosphorescent Front Sight - 6.5mm Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-18832$49.95 -
HK P2000 Magazine Disconnect Lever Axle
H&K Heckler & Koch
$5.95Heckler and Koch Magazine Disconnect Lever Axle for HK P2000 and HK P2000SK Compatible with: P2000 P2000SKHKP-16648$5.95 -
HK P2000, P2000SK Front Sight - 5.9mm
H&K Heckler & Koch
$49.95Heckler and Koch P2000, P2000SK 5.9mm Front Sight Factory German front sight designed for HK P2000 and P2000SK pistols. This 5.9mm height sight is intended for replacement or sight height adjustment on compatible slide assemblies. Compatible...HKP-12706$49.95 -
Out Of Stock
HK German Factory Handguns Aluminum Padded Case
H&K Heckler & Koch
$0.00H&K HK German Factory Handguns Aluminum Padded Case New HK German Euro factory case for the HK Expert or HK Elite or any HK USP variant. Rare hard to find and factory brand new. Will also fit all USP and other HK pistol offerings. Pre-cut foam with 2...HKP-17656$0.00 -
HK USP, USP Compact Complete Mag Lockout Device
H&K Heckler & Koch
$19.95H&K HK USP/USPC Complete Mag Lockout Device Easily installs and replaces the existing lanyard to the newer style lock out upgrade for the magazine lockout. Used to comply with certain state's laws and for added safety in some conditions and...HKP-16397$19.95