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 UMP, USC Sling Pin, Stock Block B
HKP HK Parts
$49.95HKP Stock Block B Sling Pin for HK UMP, and HK USC .40 S&W / .45 ACP / 9mm The original thumb screw version for all stock block B's. Compatible with:HKP-21504$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 USP Magazine Pouch - Single - PLM
Comp-Tac
Now: $41.36Was: $45.95Single Magazine Pouch - PLM The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM...HKP-19855Now: $41.36Was: $45.95 -
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 -
On Sale
X400 ULTRA Laser and Light Combo - Green
Surefire
Now: $701.96Was: $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-19126Now: $701.96Was: $779.95 -
Out Of Stock
HK G36C Handguard
H&K Heckler & Koch
$139.95HK German G36C Handguard With Heat Shield & Hand Stop Each unit features the hand stop locations for adding rails to the left, right, and bottom should you choose to. Compatible With: HKHKP-00620$139.95 -
On Sale
HK G36 Bolt Group - Semi-Auto - Complete
GSG9
Now: $719.96Was: $799.95GSG9 - HK G36 Semi-Auto Bolt Group Compatible With: HK G36 HK G36K HK G36C This will not work with a HK SHKP-18944Now: $719.96Was: $799.95 -
On Sale
HK VP9, VP9SK VP40 Laserguard - LG-499 - Red
Crimson Trace
Now: $149.96Was: $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-18566Now: $149.96Was: $199.95 -
HK VP9, VP9SK, VP40 Firing Pin Striker
HKP HK Parts
$39.95HKP HK VP9/VP9SK/VP40 Firing Pin Striker This firing pin fits all models of VP series pistols. Compatible With: HK VP9, VP9 tactical, VP9L, VP9 ORHKP-20464$39.95 -
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 -
On Sale
HK VP9, VP40 Grip Wrap for Small Backstraps - Granulate
Talon Grip
Now: $18.00Was: $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-20249Now: $18.00Was: $19.99