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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On Sale
HK VP9 Holster - Crusader Max - Right Hand
Victory Operational Works
Now: $44.96Was: $99.95Victory Operational Works HK VP9 Crusader Max Holster - Standard - Right Hand The CrusaHKP-20308Now: $44.96Was: $99.95 -
HK VP9, P30, HK45 Sight Set - Day and Night - Self Illuminated - Green
Meprolight
$119.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self-Illuminated Day/Night Sight Set - Green Mepro Hyper-Bright fixed pistol sights feature an extremely bright, contrasting colored ring front sight. The...HKP-19940$119.95 -
On Sale
HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included
SB Tactical
Now: $265.46Was: $294.95SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter Designed for all platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and features an...HKP-19930Now: $265.46Was: $294.95 -
HK416, MR556, MR762 Dowel Pin
H&K Heckler & Koch
$9.95H&K HK MR556/MR762/416 Dowel Pin Compatible With: HK MR556 HK 416 HK MR762HKP-19528$9.95 -
HK VP9, VP9SK, HK VP40 Catch
H&K Heckler & Koch
$27.95HK Catch VP9, VP9SK & VP40 Compatible With: HK VP9, VP9 Tactical HK VP9A1 FHKP-16799$27.95 -
HK P9S 9mm Extractor
H&K Heckler & Koch
$79.95HK P9S 9mm Extractor This extractor is no longer manufactured and is hard to find. This is the last remaining stock that HK had in inventory. Last call for this part.HKP-01997$79.95 -
Out Of Stock
HK Mark 23 Tactical Barrel .45 ACP - 5.87" - Threaded 16x1 LH
RCM
$250.00RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 LHHKP-17443$250.00 -
HK Mark 23 Magazine Release
H&K Heckler & Koch
$24.99Heckler and Koch Magazine Release HK Mark 23 Compatible with: Mark 23HKP-01772$24.99 -
On Sale
HK45, HK UMP Flash Hider - 4 Prong - Threaded 16x1 RH
HKP HK Parts
Now: $50.97Was: $79.95HK Parts .45 ACP 4 Prong Flash Hider - Threaded 16x1 RH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for...HKP-01018Now: $50.97Was: $79.95 -
HK VP9, P30, HK45C Night Sight Set - HD XR - Yellow
Trijicon
$184.95Trijicon HK VP/45C/P30 HD XR Night Sight Set - Yellow Front Outline The Trijicon HD XR Night Sights were specifically designed with the ever-evolving challenges of law enforcement agencies in mind.HKP-18271$184.95 -
HK P30, P30L Grip Shell - Left - Small
H&K Heckler & Koch
$18.95Heckler and Koch Left Side Grip Shell - Small - Black for HK P30 and HK P30L Ideal for adjusting the custom grip for your preferred shooting comfort.HKP-01574$18.95 -
HK P30, P2000 Hammer Strut
H&K Heckler & Koch
$24.95Heckler and Koch HK P2000 and HK P30 Hammer Strut Compatible With: HK P2000 HK P30HKP-01621$24.95