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, HK33, HK93 Trigger Housing - Ambi 2 Position 0,1 Pictogram - FBI Style - 9mm, 5.56 / .223
H&K Heckler & Koch
$229.95 - $359.95Heckler and Koch HK MP5, HK33, HK93 2-Position (0,1 Pictogram) FBI Style Trigger Housing - 9mm and 5.56/.223 Factory HK ambidextrous FBI-style trigger housing with 2-position (0,1) pictogram markings...HKP-00163-M$229.95 - $359.95 -
On Sale
HK MP5 Stock or Brace Adapter - Picatinny Rail
HKP HK Parts
Now: $95.96Was: $119.95HKP HK MP5 Picatinny Rail Brace/Stock Adapter Our rail stock adapter allows you to attach any 1913 Style Stock or brace to your MP5. The 1913 style stocks & braces lock in place and provide a better...HKP-21426Now: $95.96Was: $119.95 -
On Sale
HK VP9SK EDC Tactical Magwell
HKP HK Parts
Now: $38.22Was: $59.95HKP HK VP9SK EDC Tactical Magwell Low profile, every day carry magwell for the HK VP9SK pistol. The low profile mag-well is designed for the average every day VP9SK owner. That would like the...HKP-18164-MNow: $38.22Was: $59.95 -
HK P2000, P2000SK Night Sight Set - Tru-Dot - Green
Meprolight
$107.95Meprolight HK P2000/P2000SK Tru-Dot Night Sight Set - Green Features: Unequaled Light Performance Brightest Night Sights AvailableHKP-01904$107.95 -
On Sale
HK MP5 Optic Mount - Raised Aimpoint Acro
HKP HK Parts
$86.03 - $134.95HKP HK MP5 Raised Aimpoint Acro Optic Mount HK Parts brings you one of the most requested optic mounts for the MP5 platform. An elevated design with a direct Aimpoint ACRO mounting interface. Our...HKP-21666-M$86.03 - $134.95 -
On Sale
HK416 Dual Magazine Clamp - .22 LR
HKP HK Parts
$39.96 - $49.95HKP HK 416 .22LR Dual Magazine Clamp Securely hold two HK 416 .22LR magazines together for fast mag swaps. Precision-machined from billet aluminum. Our dual mag clamp is a must for those quick mag...HKP-21607-M$39.96 - $49.95 -
On Sale
HK VP9, P30L Dynamic Pistol Rest
Now: $89.96Was: $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 GripHKP-20525Now: $89.96Was: $199.95 -
HK VP9 Micro Comp - Slotted - Threaded 13.5x1 Left Hand
HKP HK Parts
$29.95HKP 9mm Slotted Micro Comp - Threaded 13.5x1 LH The HK Parts Micro Comp is a lightweight micro comp that also functions as a thread protector. Quickly thread the micro comp on any 13.5x1 left-hand...HKP-21653$29.95 -
HK MP5 Stock or Brace Adapter - .22LR - Picatinny Rail
HKP HK Parts
$134.95HKP MP5 .22LR Picatinny Rail Brace/Stock Adapter Our rail stock adapter enables seamless attachment of any 1913 Style Stock or brace to your MP5.22. The 1913 style stocks & braces firmly lock in...HKP-21526$134.95 -
On Sale
HKP Shirt - Long Sleeve - Black
HKP HK Parts
Now: $10.46Was: $19.95HKP Long Sleeve Tee - Black Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features:HKP-21024-MNow: $10.46Was: $19.95 -
HK USP Barrel - 9mm - 4.86" - Threaded 13.5x1 LH - Standard
H&K Heckler & Koch
$320.95H&K USP 9mm Standard Threaded Barrel - Threaded 13.5x1 LH This Heckler & Koch factory threaded barrel is a drop-in replacement for USP 9mm SD models. It can also be used on standard USP 9mm full-size...HKP-17809$320.95 -
HK USP Left Side V3 Decocking Lever
H&K Heckler & Koch
$54.95H&K HK USP Left Side V3 Decocking Lever V3 decock only lever for right-handed operation. German HK V3 lever for full-size USP's. When used along with the V3 - V4 detent plate, it will convert to...HKP-01168$54.95