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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On Sale
HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Turkish Contract - Seconds
Now: $21.95Was: $26.95Turkish Contract 30 Round MP5 Magazine - Seconds These Turkish military contract 30 round MP5 magazines are leftover "seconds" that HKP recently imported directly from Turkey. The magazines were...HKP-21878Now: $21.95Was: $26.95 -
On Sale
HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Gen 2
KCI
$30.57 - $47.95Korean 30 Round MP5, MP5K Magazine - GEN 2 - KCI USA Compatible With: MP5, HK94, MP5SD, SP5 MP5K, SP89, SP5K Zenith, Century AP5, MKE, POF &amHKP-00955-M$30.57 - $47.95 -
HK Push Pin for Handguards and Lowers
H&K Heckler & Koch
$8.95H&K HK Push Pin - Forearm with Lower - Small Push Pin All steel HK German small push pin for use on the lower grip housing. The small push pin is also the correct pin for holding the HK forearm in...HKP-00075$8.95 -
Out Of Stock
HK MP5, SP5 Ejector Lever - 9mm - Gen 3
H&K Heckler & Koch
$64.95H&K Heckler & Koch's HK Ejector Lever - 9mm - Gen 3 - Latest 3rd Generation The German latest generation ejector has all of the upgrades and improvements made sinceHKP-00058$64.95 -
HK MP5, MP5K Ejector Lever - 9mm
MKE
$19.95MKE HK MP5/K 9mm Ejector Lever Upgrade or replace your worn ejector lever with this quality part, made for HK MP5 and MP5K 9mm models. Whether you're finishing a build or refreshing your setup, this...HKP-21920$19.95 -
HK91, G3 Handguard - Slimline Style - Jungle Green - Used Good
H&K Heckler & Koch
$14.95Heckler and Koch HK91 and HK G3 (7.62x51/.308) Slimline Forearm - Jungle Green - Used Good Used German Military surplus jungle green Slimline Forearm with Heat Shield. Each item is used in good...HKP-16266$14.95 -
HK91, G3, PTR A2 Fixed Buttstock, Complete - OD Green - Surplus
H&K Heckler & Koch
$25.95Fixed Stock - OD Green - Surplus - HK 91, G3, PTR Used Olive Drab green German surplus stock complete. Ready to install on your HK or clone rifle. Used in perfect working condition. Each stock...HKP-16329$25.95 -
HK MP5, HK94, SP5 Handguard - Wide
HKP HK Parts
$25.95HKP MP5, SP5, & HK94 Wide Forearm - USA This MP5 forearm is also known as the tropical wide forearm. Made from the same polymer material to factory HK specs in the US. Compatible With:HKP-02312$25.95 -
HK Roller Retainer Spring - Action 3
H&K Heckler & Koch
$6.74H&K Heckler & Koch HK Spring - Roller Holder - Retainer - Action 3 Roller Retainer Spring Second-generation roller holder. Each retainer fits all Action 3 9mm MP5 &HKP-00068$6.74 -
HK91, G3, PTR Magazine - 20 Round - Aluminum - EXCELLENT/LIKE NEW
H&K Heckler & Koch
$16.95HK G3, HK91, & PTR91 German 20 Round Magazine - Alloy German Manufactured Aluminum Paratrooper Magazines In Excellent - Like New Condition Perfect for your HK G3/PTR style firearm. Each unit is...HKP-00524$16.95 -
HK91, G3, HK33, HK93 Folding Bipod - Steel
HKP HK Parts
$89.95HK33, HK93, HK91, G3 Folding Bipod - Steel Finally, an aftermarket solution for HK enthusiasts who have been searching after that perfect bipod to finish out their build. The HK Parts bipod was...HKP-20834$89.95 -
HK MP5, HK90 Series Extractor Spring - FMP
H&K Heckler & Koch
$3.49HK Parts contracted with FMP to bring you this Rifle Extractor Spring New FMP contract! The extractor spring is the number one replaced item on HKHKP-16248$3.49