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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HK91, G3 Fixed Stock - Jungle Green - Used Excellent
H&K Heckler & Koch
$36.95H&K 91/G3 (7.62x51/.308) Fixed Stock - Jungle Green - Used Excellent Handpicked best condition available. Comes with matching buttpad. Ready to install on your HK or clone rifle. Used in perfect working condition. Each stock includes all parts to be...HKP-18497$36.95 -
HK MP5, SP5K Barrel Flute Brush - 9mm
HKP HK Parts
$22.95HKP HK Cleaning Brush - 9mm - Barrel Flute Short, flexible brush sized for cleaning 9mm fluted barrels. Designed to reach the grooves and remove fouling without damaging the flute edges. Compatible With: HK MP5/K HK SP5/K HK SP89 HK94 HK34 Clones and...HKP-22315$22.95 -
HK MP5 Optic Mount - Raised - Picatinny
HKP HK Parts
$134.95HKP HK MP5 Raised Picatinny Optic Mount The HKP raised Picatinny optic mount was engineered for maximum versatility. Unlike other optic mounts with an absolute or lower third cowitness, our mount provides an unobstructed view of the factory HK...HKP-21819$134.95 -
On Sale
HK VP9, P30L Dynamic Pistol Rest
Now: $119.95Was: $199.95USA 1Shot GS Dynamic Pistol Rest - 1SHOT Systems - HK VP9 and P30 Series Pistols Features: Not permanently attached—your grip alone keeps them connected Grip rests securely in the cupped pocket controlled by the firing hand Not classified as...HKP-20525Now: $119.95Was: $199.95 -
HK416, HK MR556,HK MR762,HK 417 Low Profile Micro Sights
Troy Industries
$199.95Troy Industries Low Profile Micro Sights For those that need a lower profile sight for enhanced cheek weld position and eye relief, this is the sight set up for you. Each rear sight includes two different sight apertures, making the sight system modular...HKP-01243$199.95 -
HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Molykote®
Other
$36.95Molykote® Anti-Friction Coated Turkish Contract 30 Round MP5 9mm Magazine Molykote is a specialty coating formulated to reduce friction and wear between mating surfaces. It not only works well, but this robust finish also looks good too. Available...HKP-22479$36.95 -
HK VP9SK, P30SK Magazine - 9mm - 10 Round - Red Follower
H&K Heckler & Koch
$49.95H&K 10 Round HK VP9SK/P30SK 9mm Magazine - Red Follower German HK manufacture 10 round 9mm P30SK/VP9SK magazine with standard flush fit floorplate. This magazine is the same for the VP9SK & P30SK. Compatible With: VP9SK P30SKHKP-21431$49.95 -
On Sale
Flare Gun and Flare Kit - 26.5mm - Polish Signal Flares
AC-Unity
Now: $199.95Was: $249.95AC-Unity 26.5mm Flare Gun With Polish Signal Flares The AC-Unity flare gun is a durable launcher designed to dispense 26.5mm flares or smoke grenades. The body of the pistol is made of high impact, UV resistant polymer capable of operating...HKP-20154Now: $199.95Was: $249.95 -
HK 416, MR566, HK417 MR762 Buffer Retainer
HK HAUS
$9.95HK 416/417 Buffer Retainer New HK USA manufacture for the HK 416 / 417 family of firearms. Made from stainless steel.HKP-20040$9.95 -
HK USPC, P2000 Magazine Floorplate - 9mm -13 Round - Pinky Rest
H&K Heckler & Koch
$22.95New HK German Magazine Floorplate With Finger Rest Compatible With: HK USP Compact 9mm 13-round magazine HK P2000 9mm 13-round magazineHKP-00969$22.95 -
HK/HKP HK MP5 .22 A2 Stock
HKP HK Parts / Heckler & Koch
$179.95H&K/HKP HK MP5 .22 A2 Stock Upgrade your HK MP5 .22 rifle with the precision-engineered A2 fixed stock from H&K & HK Parts. Designed specifically for the .22 LR, this stock provides a solid, stable shooting engagement while maintaining the...HKP-21937-M$179.95 -
HKP HK CC9 MOD 1 Compensator
HKP HK Parts
$169.95HK Parts MOD 1 Compensator: H&K CC9 The HK Parts MOD 1 compensator perfectly blends form and function, setting a new standard in muzzle control. Experience a significant reduction in muzzle flip and recoil, allowing you to get back on target faster...HKP-21831-M$169.95