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
-
HK MP5, HK91, G3, HK93, HK94 2-Stage Trigger
Timney Triggers
$298.95Timney Trigger for MP-5, HK 91/93/94, G3, Clones The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage pull weight. All trigger parts have been expertly...HKP-20500$298.95 -
HK33, HK93, G3K Slimline Handguard - Alpine or ODG
H&K Heckler & Koch
$59.95H&K HK 33 Slimline Handguard Used German military surplus slimline forearm cut down to fit the HK 33. Each handguard is in good to excellent shape and will clean up nicely. Compatible With:<HKP-20198-M$59.95 -
HK USP Adjustable Rear Sight
H&K Heckler & Koch
$154.95H&K HK USP Adjustable Rear Sight HK German adjustable rear sight for use with HK USP full size pistols Compatible With: HK USP .45HKP-17361$154.95 -
HK416, MR556 FFRS Retaining Spring
H&K Heckler & Koch
$9.99Heckler and Koch HK MR556/HK416 FFRS Retaining Spring The retainer spring retains the handguard locking pin on the Free Floating Rail System (FFRS). These can become damaged with the removal of the...HKP-02617$9.99 -
HK G3 Operator Depot Level Repair Manual
HKP HK Parts
$23.95HKP HK G3 Operator Depot Level Repair Manual This is an older repair manual and the difference is the sections on field and depot repair. This manual has 124 pages, 35 pages of explanations,...HKP-15223$23.95 -
On Sale
HK VP9, VP40 Magwell - Low Profile - Tactical - Black - BLEMISHED
HKP HK Parts
Now: $38.21Was: $59.95HKP HK VP9/VP40 Tactical Low Profile Magwell - Black - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALLY MAY BE INCORRECTLY MARKED WITH P30 ENGRAVINGHKP-17802-BL-BNow: $38.21Was: $59.95 -
HK VP9, P30 Magazine - 22 Round - 9mm
HKP HK Parts
$89.95HK PARTS 9mm 22 Round Magazine Complete for HK VP9 and HK P30 Drop-in magazine ready to go! Ideal for competitive shooters that would like a 22 round robust steelHKP-21251$89.95 -
On Sale
HK SEF Skeletonized Binary Aluminum Selectors
HKP HK Parts
Now: $44.59Was: $69.95HK Selector Lever Set for BFSIII HK Binary Trigger Pack - SEF Grip Frames - Aluminum Skeletonized Our new selector lever set was modeled after the HK style selector lever for the Franklin Armory...HKP-20526Now: $44.59Was: $69.95 -
On Sale
Glock 17 Magwell - Gen 4
HKP HK Parts
Now: $7.46Was: $47.96HKP Glock 17 Gen 4 Magwell The perfect addition to your Glock 17 firearm, the HK Parts magwell will help keep the users hand in place while shooting. Installation is simple with an allen wrench, no...HKP-19141Now: $7.46Was: $47.96 -
On Sale
HK VP9, VP40 Competition Magwell Extension
HKP HK Parts
Now: $52.46Was: $129.95HKP HK VP9, VP40 Competition Magwell Extension Our 2-piece, steel insert competition VP9/VP40 extended flared magwell is CNC made from heat treated 4140 billet nitrided steel. The upper portion of...HKP-21079-MNow: $52.46Was: $129.95 -
HK VP9, VP9SK, VP40 Trigger Safety Spring
H&K Heckler & Koch
$6.95H&K HK VP9/VP9SK, VP40 Trigger Safety Catch Elbow Spring Elbow spring for trigger safety catch VP9, VP9SK & VP40.HKP-16772$6.95 -
HK45, P30 Holster - Infidel Ultra Max
Comp-Tac
$93.95Comp-Tac HK P30/45 Infidel Ultra Max Holster The Infidel Ultra Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at...HKP-17490-M$93.95