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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
HK MP5 Optic Mount - .22LR
MFI
Now: $87.96Was: $109.95Low Profile Scope Mount For All HK MP5 .22's (HK, Walther, & Umarex) & ATI GSG-5 Pistols Or Rifles Just released the latest second-generation MFI Low Profile Scope mount for the Umarex HK MP5 & GSG-5...HKP-02389Now: $87.96Was: $109.95 -
On Sale
HK VP9, P30, VP9SK, P30SK, P2000SK Magazine Sleeve
X-Grip
Now: $12.76Was: $15.95HK VP9/P30 To VP9SK, P30SK & P2000SK XGRIP Sleeve Patent pending OEM factory accessory for the HK VP9SK, P2000SK & P30SK that allows the addition of the HK VP9, P30 magazine to be added that enhances...HKP-16669Now: $12.76Was: $15.95 -
On Sale
Holex Feeler Gauge Set - 20 Piece - German
HKP HK Parts
Now: $11.96Was: $14.95Holex Feeler Gauge Set - 20 Piece - German The perfect companion tool for all HK roller lock firearm owners. Each tool includes 20 feeler gauges from .05mm-1.0mm in .05 increments. To help users and...HKP-17212Now: $11.96Was: $14.95 -
HK German Sling Hook
H&K Heckler & Koch
$8.95H&K German Sling Hook New old stock HK German sling hook. Made from steel not the cheap aluminum or zinc offerings found elsewhere. Made in Germany. Great For HK sling projects and for spares. The...HKP-19433$8.95 -
On Sale
HK MP5K, SP89, SP5K Folding Brace - 9mm - Polymer
SB Tactical
Now: $96.00Was: $119.99HK MP5K, SP89, SP5K & Clone - Side Folding Pistol Stabilizing Brace MP5K, SP5K, Zenith Z5P, Z-5K Folding Stabilizing Brace System. This is current production with a polymer brace adapter. ***Please...HKP-21358Now: $96.00Was: $119.99 -
Out Of Stock
HK MP5K, SP89, SP5K Vertical Foregrip - 9mm
H&K Heckler & Koch
$98.95HK German Factory MP5K & SP89, PDW Vertical "K" Grip The "K" Grip will also fit the MP5, HK94, and HK53 with the use of a K-Grip adapter (see below), all NFA rules apply. This uses the standard HK...HKP-00387$98.95 -
HK MP5 Optic Mount - Minimalist - Picatinny
HKP HK Parts
$97.95HKP HK MP5 Minimalist Picatinny Rail Optic Mount Our new Picatinny style optic mount is a game changer for those who want a minimalist look on their MP5 or MP5K. You can have a Picatinny rail without...HKP-21072$97.95 -
HK Barrel Pin Retaining - 5mm - Standard Size
H&K Heckler & Koch
$9.95H&K HK Pin - Barrel - Retaining - 5mm - Standard Size Barrel Retaining Pin Each barrel pin is used for installing a new or replacement barrel. HK suggest using a new factory barrel pin when...HKP-00071$9.95 -
On Sale
HK MP5, MP5K Extractor - 9mm - Enhanced
HKP HK Parts
Now: $31.46Was: $34.95HK MP5, MP5K 9mm Extractor - Latest Generation Style HK Parts offers the finest US made 9mm "F" type extractor for all HK MP5/94 bolt heads. CNC'd from a solid billet of ordnance grade steel for...HKP-01968Now: $31.46Was: $34.95 -
HK VP9 Optic Plate #2 - Trijicon RMR, Holosun Swampfox - Red Dot Pistol Mount
H&K Heckler & Koch
MSRP: $51.99$49.99Optics Plate #2 RMR - HK VP9, VP9L HK Factory OEM German steel optic plate for Trijicon RMR patterned optics. Compatible with the following HKVP9 optics ready (OR) milled slide variants: HK VP9 OR,...HKP-19253MSRP: $51.99$49.99 -
Armorer's Bench Block Tool
HKP HK Parts
$14.95HK Parts Armorers Puck Punch Bench Block Tool for all HK Firearms The HK armorers' puck punch bench block tool is standard issue at all HK armorers' courses. The purpose of the tool is to aid in...HKP-17133$14.95 -
On Sale
HK MP5, MP5K Cocking Handle
HKP HK Parts
$19.09 - $29.95HKP MP5, MP5K Cocking Handle Our HK Parts US-made cocking handle, a precise replica of the German design. It seamlessly complements your other accessories, making it an essential addition to any...HKP-00653-M$19.09 - $29.95