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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$29.95 -
On Sale
HK VP9, P30, HK45 FT Bullseye Sight - Green
Meprolight
Now: $139.99Was: $159.99Meprolight HK VP/45/P30 FT Bullseye Sight - Green The FT Bullseye micro-optic pistol sight is a revolutionary design that eliminates the need for the front sight. Meprolight's top engineers combined...HKP-18403Now: $139.99Was: $159.99 -
HK P2000SK Backstrap with Lockout - Large - Black
H&K Heckler & Koch
$39.95HK P2000SK Backstrap With Internal Lockout Safety - Large A hard part to find for the HK P2000SK Models. The large backstrap is the largest backstrap available for the P2000SK. This particular unit...HKP-17416$39.95 -
Out Of Stock
HK P2000 Slide, Incomplete - 9mm
H&K Heckler & Koch
$598.95HK P2000 9mm Slide - Incomplete This is a rare part to find. Brand new HK German & un-serialized slide. Not an FFL item.HKP-02669$598.95 -
HK P2000, P30SK Safety Lockout
H&K Heckler & Koch
$21.95Heckler and Koch HK P2000 and HK P30SK Safety LockoutHKP-02493$21.95 -
On Sale
HK VP9, P30 UMH3 Holster - Belt Loop - LH
UM Tactical
Now: $22.46Was: $65.00UM Tactical UMH3 Belt Loop LH Holster Left-handed, belt-loop holster for pistols equipped with the UM Tactical UM3 sight mount (Not included). Unlike conventional holsters, UM Tactical's UMH3...HKP-17506Now: $22.46Was: $65.00 -
HK P2000 Barrel - .40 S&W - 3.62"
H&K Heckler & Koch
$239.95HK factory German P2000 .40 SW 3.62" Barrel Specifications: .40 S&W Caliber 3.62 inches Genuine Heckler and Koch PartHKP-01127$239.95 -
On Sale
HK USP Compact Lockout Device
H&K Heckler & Koch
Now: $7.46Was: $18.95Heckler and Koch HK USPC Lockout Device Easily installs to lock out the magazine. Used to comply with certain state laws and as an added safety feature. This lockout device can be retrofitted to...HKP-01500Now: $7.46Was: $18.95 -
HK45, USP Compact Recoil Spring Guide Rod
H&K Heckler & Koch
$39.95HK USPC & HK45 Recoil Spring Guide Rod Compatible With: HK USP Compact 9mm HK USP Compact 40 S&WHKP-01411$39.95 -
HK MR762 Buttpad - E2 Concave - Bowden Retaining Wire
H&K Heckler & Koch
$79.95German E2 Concave Buttpad with Bowden Retaining Wire Harness for HK417 and MR762 This item can be added as an option on the HK417, MR762, HK712, G28 E1 and E2 stock. The Bowden wire retainer is used...HKP-18492$79.95 -
HK G36 Optic Mount - 18" - Mechanical Sights
H&K Heckler & Koch
$699.95Sight Rail with Mechanical Sights - G36 Low profile rail with built-in mechanical sights. Made from aluminum. Overall length 18". Compatible With: G36 G36KHKP-18729$699.95 -
Out Of Stock
HK G36, SL8 Carrying Handle - Dual Optic x3
H&K Heckler & Koch
$2,899.95HK G36, SL8 Dual Optic Rare in brand NEW condition. Brand new factory fresh HK G36/SL8 3X dual optic. In all the years, of offering HK parts and accessories...we have never been able to get brand new...HKP-17606$2,899.95