HK Rifle / SMG Parts
Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!
Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.
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HK Vertical Foregrip - Short - Picatinny
HKP HK Parts
$24.95HKP Vertical Grip - Picatinny Mount - Short This grip is by far the nicest shorter style or stubby grip we have encountered for the money. This rock solid grip is a must have for anyone that uses a vertical grip. This is the only vertical grip out there...$24.95 -
On Sale
HK MP5, AP5 Magazine - 30 Round
MKE
Now: $41.36Was: $45.95HK MP5 30 Round Magazine - MKE These MKE MP5 30 round magazines are the perfect addition or replacement for your AP5 or MP5 pistol. The MKE magazine features the original MP5 design. Constructed of heat-treated steel for lasting...Now: $41.36Was: $45.95 -
Out Of StockOn Sale
HK MP5, MP5K Optic Mount - Low Profile - Picatinny
MFI
Now: $112.45Was: $124.95Universal Low Profile Scope Mount for HK MP5K, SP5K This mount differs from our Regular 5.5" Long HK Low Scope Mounts in that it is slightly shorter in length and contoured at the front to allow more area between the cocking handle and the rail. This...Now: $112.45Was: $124.95 -
On Sale
HK MP5, MP5K Bolt Group Backup Kit - Action 3
H&K Heckler & Koch
Now: $20.66Was: $22.95H&K MP5 Bolt Group Backup Kit - Action 3 This kit includes the highest wear and replace items on the MP5 action 3 bolt group, as well as the easy to lose pin. Includes: Factory German MP5 9mm Extractor Spring Factory German Action 3 Roller Retainer...Now: $20.66Was: $22.95 -
On Sale
HK 416 Magazine - .22LR - 50 Round - Translucent
BDM Black Dog Machine
Now: $89.95Was: $99.95HK, Walther, Umarex HK416 50 Round - .22 LR Magazine Made in the USA by BDM exclusively for HK Parts. Using an existing drum model that is tried and true. This is the only drum ever to be offered for these firearms listed below. Compatible With: HK 416 ...Now: $89.95Was: $99.95 -
Out Of StockOn Sale
HK33, HK53, HK93 30 Round Magazine
AC-Unity
Now: $17.95Was: $19.95AC-Unity 30 Round HK33 Magazine The AC-Unity HK33 magazine is formed from an advanced polymer-resin/granulate that is lightweight and shock resistant. Metal parts are hardened and corrosion resistant. These magazines have a long lifespan, capable...Now: $17.95Was: $19.95 -
HK Sling Loop For Front Sight Tower - 90s series
H&K Heckler & Koch
$39.95H&K Sling Loop For Front Sight Tower - 90s series This HK OEM item is brand new and not surplus or used. This is a must-have item for all of your re-barrel jobs, or for when you need to mount a sling loop to an HK build. This item is offered at the...$39.95 -
On Sale
HK MP5 Optic Mount - .22LR
MFI
Now: $98.95Was: $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 models. MFI scope mount offers the lowest...Now: $98.95Was: $109.95 -
On Sale
HK MP5 Optic Mount - Minimalist Picatinny Rail
HKP HK Parts
Now: $78.36Was: $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 compromising all the real estate that other...Now: $78.36Was: $97.95 -
On Sale
HK German Sling Hook
H&K Heckler & Koch
Now: $8.05Was: $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 real deal. This is the sling hook that all others...Now: $8.05Was: $8.95 -
On Sale
Industries ESK SL Grip Modules and HK Polymer Trigger Housings
Magpul
Now: $43.16Was: $47.95Magpul Industries HK MP5/SP5 Enhanced Selector Set The Magpul ESK (Enhanced Selector Kit) offers a versatile range of selector levers specifically designed for the Magpul SL Grip Module and HK Polymer Trigger Housings. The ESK delivers a modular,...Now: $43.16Was: $47.95 -
On Sale
HK33, HK53, HK93 Magazine - 30 Round - Steel - 5.56/.223
H&K Heckler & Koch
Now: $65.66Was: $72.95HK93, HK33, & HK53 - 30 Round Magazine HK Factory German. All-steel latest production magazine and hard to find. This magazine was discontinued in 2021 and is no longer in production. Stock up as we have the last remaining units available...Now: $65.66Was: $72.95