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 MP7 Dual Magazine Clamp
HKP HK Parts
Now: $31.84Was: $49.95HKP HK MP7 Dual Magazine Clamp Our MP7 dual mag clamp was designed for quick mag swaps at the range or in the real world. The clamp works with any capacity MP7 magazine. Compatible With:HKP-21597-MNow: $31.84Was: $49.95 -
QD Dual Holster - Ambidextrous
Comp-Tac
$54.99Comp-Tac QD Dual Holster - Ambidextrous One holster that will cover your entire HK collection in ambidextrous, inside and outside the waistband package. No more buying multiple holsters for different...HKP-20589$54.99 -
On Sale
HK VP40 Holster - Appendix IWB
Odin Holsters
Now: $28.10Was: $79.95Odin Hoslters HK VP40 Appendix IWB Holster This is an inside the waistband holster. Each holster is made by hand and is made for use with the HK VP40. Custom molded using a vacuum former for perfect...HKP-19656-MNow: $28.10Was: $79.95 -
HK VP9, VP40, P30 Replacement Kit - Comp Weight™
HKP HK Parts
$9.99Comp Weight™ - Replacement Kit - HK VP9, VP40, P30 Replacement Set for the HK Parts VP9, VP9L, VP40, P30 Comp Weight™/compensator. This includes the quick detach lever, side set screw, and bottom...HKP-19458$9.99 -
HK USC, UMP Cocking Handle Assembly - Complete
HKP HK Parts
$149.95HKP Cocking Handle Assembly for HK USC, UMP Complete cocking handle assembly for HK USC and HK UMP platforms. US-made and built to factory-spec dimensions and includes all required components for...HKP-19155$149.95 -
X400 ULTRA Laser and Light Combo - Green
Surefire
$779.95Surefire X400 ULTRA Laser & Light Combo - Green The X400 Ultra (Green) is a compact Weapon Light for pistols and long guns featuring an ultra-high-output white-light LED and a green laser sight...HKP-19126$779.95 -
HK G36 Bolt Group - Semi-Auto - Complete
GSG9
$799.95GSG9 - HK G36 Semi-Auto Bolt Group Compatible With: HK G36 HK G36K HK G36C This will not work with a HK SHKP-18944$799.95 -
HK VP9, VP9SK VP40 Laserguard - LG-499 - Red
Crimson Trace
$199.95LG-499 RED LASERGUARD VP9, VP9SK, VP40 The LG-499 Laserguard® is a powerful red laser sight designed for the Heckler and Koch® (HK®) VP series of pistols including: VP9, VP9SK and VP 40. Featuring...HKP-18566$199.95 -
HK USP Grip Wrap - Rubber - .45 ACP
Talon Grip
$19.99TALON Grip - USP Full Size .45 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you...HKP-20281$19.99 -
HK VP9, VP40 Grip Wrap for Small Backstraps - Granulate
Talon Grip
$19.99TALON Grip - H&K VP9, VP40 - Granulate Black - Small Backstrap TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm, improving performance, safety, and...HKP-20249$19.99 -
HK45C, HK45C Tactical Barrel - .45 ACP - 5.6" - Threaded 16x1 LH
RCM
$250.00RCM HK45C/45C .45 ACP Tactical Barrel - Threaded 16x1 LH US-made HK45C & HK45C Tactical threaded barrel, compatible with a range of flash hiders and sound suppressors. Unlike the factory HK45C TaHKP-20131$250.00 -
Out Of Stock
HK VP9, P30, HK45 Optic Plate - Vortex Razor, C-More STS - Red Dot Pistol Mount - Dovetail
Evolution Gun Works
$49.95Evolution Gun Works HK VP9, P30, HK45, HK45C Vortex Razor Mount Replaces the factory rear sight to give a sturdy mounting platform for running a Vortex Razor optic. The mount presses into place...HKP-20047$49.95