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 Optic Plate #5 - Burris FastFire, Vortex Viper / Venom - Red Dot Pistol Mount
H&K Heckler & Koch
Now: $29.95Was: $48.95Optics Plate #5 Burris FastFire - HK VP9, VP9L All Steel HK German OEM optics plate to mount Burris FastFire (gen 2/3) Vortex Viper and Venom, and ADE Advanced RD3-015 Compatible With: HK VP9 OR, VP9 Tactical OR HK VP9L OR HK VP9 Match OR HK VP9SK OR HK...HKP-19257Now: $29.95Was: $48.95 -
On Sale
HK VP9, P30, USPC, P2000 Magazine Follower - 9mm
HKP HK Parts
Now: $23.95Was: $29.95HKP HK Parts 9mm Magazine Follower for HK VP, HK P30, HK USPC, HK P2000 A great replacement item for the stock follower. Made from aircraft-grade black Teflon hard coat anodized aluminum CNC machined from a solid billet. Compatible With: VP9,...HKP-20594Now: $23.95Was: $29.95 -
On Sale
HK MP5, SP5 Universal Clipping and Pinning Service
USA
Now: $119.95Was: $149.95HK Clip and Pin Service for Universal HK SP5 and HK MP5 At HK Parts we offer our own HK trigger housing clip and pin services. No one does a better job with quicker turn around then we do. We will clip and pin any "push pin" plastic housing to the SP5...HKP-20472Now: $119.95Was: $149.95 -
HK Compact Range Bag
H&K Heckler & Koch
$71.95H&K Compact Range Bag Features: Size: 13" x 7.5" x 4" Color: Black Quilted flannel lining with batting Heavy-duty nylon web handles Self-repairing nylon zipper Individually padded quilted cotton flannel pockets Holds up to three...HKP-20134$71.95 -
On Sale
HK P7 Bench Mat
HKP HK Parts
Now: $10.95Was: $13.95HKP HK P7 Bench Mat This isn't your ordinary gun cleaning mat! Show your pride for your HK P7 bench mat firearm while using our high quality neoprene rubber backed and cloth topped gun cleaning mat to protect your gun bench, desk, kitchen table, or...HKP-17282Now: $10.95Was: $13.95 -
HK VP9, VP40 Backstrap - Large - Black
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Backstrap - Large - Black New HK German manufacture. Large Backstrap VP full size series. Compatible With: HK VP9, VP9L, VP9 Match HK VP9A1 F HK VP9A1 K HK VP40HKP-16815$24.95 -
On Sale
HK VP9, VP9SK, VP40 Hex Button Quick Detach Slide Plate
HKP HK Parts
Now: $26.85Was: $34.95HKP HK VP9, VP9SK, VP40 Hex Button Quick Detach Slide Plate The HK Parts Quick Detach Slide Plate for the HK VP series of pistols is ideal for those that want the ability of quickly and efficiently access the firing pin, sleeve assembly. The quick...HKP-18111-MNow: $26.85Was: $34.95 -
HK45, P30, USP, USP Compact, P2000 Hammer Spring
H&K Heckler & Koch
$9.95Hammer Spring This is the stock hammer spring for many P30 models and is used for the heavy TGS and heavy and light LEM conversions on the USP, USPC, P30 & HK45 models. Compatible With: USP Full Size LEM & V4 USP Compact LEM &...HKP-01804$9.95 -
HK USP Compact Right to Left Handed Control Lever V2, V6, V10
H&K Heckler & Koch
$39.95For Variant 2, 6, And 10 - Right Side Selector Lever For Left Handed Shooter The lever you need to swap right to left-handed Compatible With: HK USP Compact 9mm HK USP Compact .40 Cal / .357 Sig HK USP Compact .45 Cal HK USPC...HKP-01434$39.95 -
HK416, MR556, G36 Cleaning Kit, Complete - Carrying Case
H&K Heckler & Koch
$79.95HK Factory German G36, HK416, & MR556 Complete Cleaning Kit Each kit includes the following parts: Saf-T-Clad cleaning rod Accessory adapter section #8-32 Patch holder Chamber cleaning brush Bore cleaning brush Double-ended utility brush Formula 3...HKP-00035$79.95 -
HK G36, SL8 Bolt Catch
H&K Heckler & Koch
$24.95HK G36 & SL8 Bolt Catch On AR-15 systems this part would be similar to a cam pin. Compatible With: G36 G36K G36C SL8 variantsHKP-02472$24.95 -
On Sale
HK21E Ammunition Belt Box - 7.62x51 / .308
Michaels Machines
Now: $572.95Was: $674.95HK21E & MM21E Belt Box Brand new HK21E, MM21E US made feed box. The German units have long since been out of production. These are exact replicas of the German units. Made in the USA. Compatible With: HK21E MM21EHKP-17752Now: $572.95Was: $674.95