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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Out Of Stock
HK33, HK53, HK93 Trigger Group - SEF Semi-Auto - Contoured - Clipped and Pinned
H&K Heckler & Koch
$0.00HK German HK33, HK53, HK93 SEF Contoured Semi-Auto Clipped and Pinned Trigger Group HK German HK33,93,53 Or Clone SEF Contoured Semi-Auto Clipped and Pinned Trigger Group Complete. Ready To Install...HKP-15040$0.00 -
Out Of Stock
HK53 Bolt Carrier - Full Auto
H&K Heckler & Koch
$0.00Heckler and Koch German HK53 Full Auto Bolt Carrier Brand new HK German tungsten filled HK53 factory bolt carrier complete. The real deal not cut down HK33 carrier. This is the factory fresh, factory...HKP-00476$0.00 -
Out Of Stock
HK33, HK53, HK93 3 Position Navy Trigger Group - Push Pin
H&K Heckler & Koch
$2,499.95HK German 3 Position Navy Trigger Group- 5.56 The HK German 0,1,F Ambi Navy trigger group is expertly crafted for the HK33/53 series rifles, utilizing both front and rear push pins. This is the...HKP-00202$2,499.95 -
Out Of Stock
HK Factory Buttstock - Central Section - Black
H&K Heckler & Koch
$0.00Heckler and Koch Factory Central Buttstock Section - Black New HK Factory German Central Butt Stock Section HK Black in color. This central section is 8 7/8" long overall. Latest HK German...HKP-00239$0.00 -
Out Of Stock
HK33K, G3K Flash Hider - 4 Prong - Threaded 15x1 RH
HKP HK Parts
$79.95HKP Extended 4 Prong Flash Hider for all HK - Threaded 15x1 RH This fits any threaded 15x1 RH HK barrel. The overall length is 4.37 inches. These are the perfect length of the G3K and HK33K style...HKP-00501$79.95 -
Out Of Stock
HK33, HK53, HK93 Backplate
H&K Heckler & Koch
$0.00German HK Factory Correct Back plate - 93, 33, 53 New HK German factory back plate for HK 93,33,53 stocks. Rare and hard to find new. Not cut down G3 back plates these are the real deal with factory...HKP-00784$0.00 -
Out Of Stock
HK33, HK53, HK93 Cocking Handle
H&K Heckler & Koch
$0.00HK German HK 93, HK33, & HK53 New Style Rubberized Cocking Handle This newer style cocking handle is the perfect upgrade for all of the older HK93 cocking handles that become old and brittle with age...HKP-00198$0.00 -
Out Of Stock
HK33, HK53, HK93 Trigger Group - 4 Position Housing 0,1 - Safe, Semi Only
HKP HK Parts
$419.95HK 93, 33, 53 Trigger Group 4 Position Housing 0,1- Safe, Semi Only Introducing an affordable alternative to the high-cost and hard-to-find all-German HK FBI or 0,1 ambidextrous trigger group, now...HKP-17245$419.95 -
Out Of Stock
HK33, HK53, HK93 Trigger Group - 3 Position Housing 0,1 - Safe, Semi Only
HKP HK Parts
$419.95HK 93, 33, 53 Trigger Group 3 Position Navy Housing 0,1- Safe, Semi Only Finally a lower cost alternative to the spendy & hard to find all German HK FBI or 0,1 ambidextrous trigger group in a 3...HKP-17244$419.95 -
Out Of Stock
HK33, HK53, HK93 Handguard - Green
MKE
$99.95HK 93, 33, 33K & Z43 Green Forearm New MKE production HK 33/93 & Z43 length forearm in green.HKP-17967$99.95 -
Out Of Stock
HK33, HK53, HK93 Locking Piece #7 - 55 Degree - Factory
H&K Heckler & Koch
$0.00H&K 93/53/33 (5.56/.223) #7 Factory Locking Piece New HK German 93, 33 # 7 55 degree Factory Locking Piece Made and found on stock HK93, 33 firearms. New HK German manufacture. Compatible WithHKP-00699$0.00 -
Out Of Stock
HK53 Bolt Carrier Group, Complete - Full Auto
H&K Heckler & Koch
$0.00Heckler and Koch German HK53 Factory Full Auto Bolt Carrier Group Complete. Includes: HK53 full auto, tungsten filled bolt carrier complete- German HK53 bolt head complete with all parts- GHKP-00475$0.00