All Parts
At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.
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HK UMP (.45 ACP) 25 Round Magazine
HKP HK Parts
$49.95HK UMP 45 magazine & LWRC SMG45. Made from advanced polymer material with steel feed lips just like the German UMP 45 magazine. This UMP 45 magazine will fit all HK UMP 45 firearms as well as the LWRC SMG 45 and other UMP style builds such as...HKP-16448$49.95 -
H&K 91/G3 (7.62x51 / .308) Ejector Lever - Used
H&K Heckler & Koch
$3.95.308 Ejector Lever - Used It is in perfect working order, pulled from surplus HK German G3's. Compatible With: HK G3 HK 91 PTR-91 HK 51HKP-01738$3.95 -
H&K 91/G3 (7.62x51 / .308) 20 Round Aluminum Magazine - Used
H&K Heckler & Koch
$7.95HK G3, HK91 & PTR91 German 20 Round Magazine - Alloy - Used German manufactured aluminum paratrooper magazines used in. Perfect for your HK G3/PTR style firearm. Each unit is German manufactured and a great deal for the condition of these mags...HKP-18068$7.95 -
H&K 30 Round MP5 9mm Magazine
H&K Heckler & Koch
$78.95H&K German MP5, SP5, SP5K, and MP5K 9mm - 30 Round Curved Magazine - NEW Heckler & Koch German Magazine 9mm 30 Round curved all-steel magazine. German HK MP5 and MP5K mags are the finest HK magazines you can get. Compatible With: HK MP5,...HKP-00086$78.95 -
HKP MP5K/SP89/SP5K 9mm Vertical Grip
HKP HK Parts
$29.95MP5K, SP89, SP5K Vertical "K" Grip - USA HK vertical grip for the HK MP5K models. Made in the USA and counts as one US made 922R compliant part. The finest US made forearm available. Perfect item for the following applications: MP5K, MP5K-PDW, SP89...HKP-16474$29.95 -
H&K Small Push Pin - Forearm & Lower
H&K Heckler & Koch
$7.95H&K Small Push Pin - Forearm & Lower 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 place. Compatible With: HK91, G3, PTR HK93, 33, 53 HK MP5, 94,...HKP-00075$7.95 -
H&K Rifle Extractor Spring For All HK's
H&K Heckler & Koch
$6.74HK German 308, 7.62 & 556, .223 Rifle Extractor Spring New factory HK German part. The extractor spring is the #1 most common repair and replacement item on HK firearms. Many HK gunsmiths recommend using this extractor spring on all HK 90 Series HK's...HKP-00188$6.74 -
H&K 25 Round HK MP5 .22LR Magazine - Black
H&K Heckler & Koch
$34.95HK MP5 .22 - 25 Round Magazine Each magazine offers a 25-round capacity and fits all HK, Walther, Umarex MP5 A5 & MP5 SD .22 rifles. Factory HK German manufactured magazines these are NOT aftermarket. Compatible With: MP5 .22 MP5SD .22 Please...HKP-02296$34.95 -
HKP HK VP9 Optics Plate #2 RMR, Holosun
HKP HK Parts
$49.95HK VP9 Series Optics Ready #2 Optic Mount - Steel The finest all steel mounting solution for your HK VP9 Series Optic Ready model. New solid billet machined steel optics plate. Each plate is CNC machined from a solid billet of ordnance grade...HKP-19564$49.95 -
HKP HK P30L Gen 2 Rail Mount Compensator - Black
HKP HK Parts
$184.95HK P30L - Rail Mount Compensator - Gen 2 Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. It has a sleek design that flows with the lines of the Koch P30L for a seamless addition. It has 5 sets of ports to significantly...HKP-19067$184.95 -
H&K 10 Round HK VP9/P30 9mm Magazine - Black
H&K Heckler & Koch
$44.95HK VP9/P30 9mm 10 Round Magazine New HK German manufacture. Each magazine holds ten rounds only. This is the factory-correct magazine, not a knock-off or pinned 15-round magazine. Compatible With: HK VP9, VP9B, VP9L, VP9 OR, VP9 Match HK P30, P30L...HKP-01273-M$44.95 -
H&K Sling Loop For Front Sight Tower
H&K Heckler & Koch
$9.95H&K Sling Loop For Front Sight Tower 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 best price in...HKP-00144$9.95 -
H&K HK USP/P2000 Extended Magazine Release
H&K Heckler & Koch
$19.95HK USP/P2000 Extended Magazine Release This mag release makes it possible to release the magazine without changing the position of your grip. Compatible With All HK Pistols In All Calibers 45, 40, 357, & 9mm: All HK USP Tactical, Elite, & Expert...HKP-01669$19.95 -
H&K 91/G3/MSG90 (7.62x51 / .308) 20 Round Magazine - Aluminum - Excellent/Like New
H&K Heckler & Koch
$12.95HK 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 German manufactured, and a great deal for the condition...HKP-00524$12.95 -
Mag-Grip MP5 & MP5K 9mm Dual Magazine Clamp
$29.95Mag-Grip MP5 & MP5K 9mm Dual Magazine Clamp The MP5 and MP5K magazine grip or dual magazine clamp fits all 9mm MP5 or MP5K curved magazines. This part holds two magazines together for ease of use and easy access to 2 magazines. It is made in...HKP-00084$29.95 -
H&K 15 Round HK VP9/P30 9mm Magazine - Black
H&K Heckler & Koch
$49.95HK VP9, VP9L & P30, P30L, P30S 9mm - 15 Round Magazine New HK German manufacture and factory fresh production. Each factory HK all-steel-bodied magazine holds 15 rounds of 9mm ammunition for use in all P30, P30L, P30S & HK VP9 9mm models...HKP-00305$49.95 -
HKP MP5, SP5, HK94 Wide Forearm
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: MP5, HK94 MP5 40/10 Zenith, AA, MKE, POF Clones or...HKP-02312$25.95 -
Out Of Stock
Small Push Pin - Forearm & Lower
USA
$5.95HK Small push pin - US MAde All steel small push pin for use on the lower grip housing for a push pin style of lower housing. Black nitride finish which adds extra durability to the pin plus corrosion and abrasion resistance. The small push pin is also...HKP-20397$5.95 -
H&K HK German Roll Pin
H&K Heckler & Koch
$2.95HK German Roll Pin German HK roll pin is made from a process using rolled spring steel. This results in longevity and more stable fitment. HK suggests replacing the roll pin with a new one every time it is removed. Fits and retains the extractor,...HKP-01921$2.95 -
HK Pistol Trigger Return Spring Tool
USA
$16.95HK Trigger Return Spring ToolIt is no secret that the hardest spring to install in the HK series of handguns from the USP, USPC to the modern HK45, HK45C & P30 & VP9 series is the trigger return spring. In many cases, installing the spring...HKP-16031$16.95 -
H&K 20 Round HK VP9, HK P30 9mm Complete Magazine - Black
H&K Heckler & Koch
$59.00HK VP9 &P30, P30L, P30S - 9mm - 20 Round Magazine CompleteNew HK German Manufactured & Factory Fresh Production. Each factory HK magazine holds 20 rounds for use in all VP9, P30, P30L, P30S 9mm Models. Each magazine is marked with the factory 20...HKP-18917$59.00 -
MFI HK MP5 .22 Scope Mount - Black
MFI
$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...HKP-02389$109.95 -
H&K 15 Round HK VP9SK/P30SK 9mm Magazine - Black
H&K Heckler & Koch
$49.00HK VP9SK & P30SK 9mm - 15 Round MagazineNew German HK manufacture 15 Round 9mm P30SK, VP9SK mag. New factory fresh German HK manufacture.Fits all HK P30SK & VP9SK models. HK VP9SK HK P30SKHKP-18496$49.00 -
H&K 30 Round HK 416 .22LR Magazine - Black
H&K Heckler & Koch
$29.95HK, Umarex, Walther, HK416 - .22LR Magazine - 30 Round Magazine - BLACK Heckler & Koch Factory magazines are made to H&K specifications and tolerances using high quality materials that provide perfect fit, durability and reliability. Expect...HKP-19834$29.95 -
MFI Ultra Low Profile Red Dot Mount - Aimpoint/Primary Arms/Vortex/Burris
MFI
$110.95MFI Ultra Low Profile Red Dot Mount - Aimpoint, RMR Style Red Dots The new MFI Ultra Low Profile Mount perfect for smaller red dot options The MFI ultra low profile scope mount offers the lowest profile of any HK scope mount on the planet. The MFI...HKP-17962$110.95 -
KCI 30 Round MP5 9mm Magazine
KCI
$39.95 - $44.95Korean 30 Round MP5, MP5K Magazine - GEN 2 - KCI USA Compatible With: HK MP5, HK94, MP5 SD, HK SP5 HK MP5K, SP89, SP5K Zenith, Century AP5, MKE, POF & Omega, PTR In Spec 94, MP5 & MP5K, SP89 Style Clones Features: Latest generation and factory...HKP-00955$39.95 - $44.95 -
IMI 32 Round Uzi 9mm Magazine - German Military
IMI
$39.95Uzi 32 Round 9mm Magazine - IMI Factory Original Israeli IMI all steel production, 32rd 9mm magazines produced for the German army. These magazines were military only not comercial which makes them a awesome and desireable magazine. Conditions...HKP-14472$39.95 -
Out Of Stock
H&K 30 Round HK MP7 4.6 x 30mm Magazine - Black
H&K Heckler & Koch
$0.00MP7 30 Round Magazine New factory German HK 30-round magazine for the 4.6 X 30mm HK MP7A1 & MP7A2 weapon system. This is a popular spare magazine option as it is not too large and not too small of capacity.HKP-02455$0.00 -
H&K HK VP9, P30 15 Round to 17 Round Magazine Conversion Kit
H&K Heckler & Koch
$14.95HK Magazine Conversion Kit - VP9/P30 - 15 round to 17 roundFactory OEM German HK Magazine Upgrade Conversion Kit that allows the end user to convert an existing VP9/P30 15 round magazine body/magazine to 17 round capacity. Each kit will allow the...HKP-19715$14.95 -
H&K 90 Series Pinned hammer
H&K Heckler & Koch
$29.95Hammer, Full Auto HK 90 Series Trigger Packs - German HK - UsedGerman HK Hammer Used surplus in VG-EXC shape and in perfect working order. With the proper hole on the hammer to pin the strut in place. This hammer is the hammer that is most commonly used...HKP-18305$29.95 -
H&K 30 Round MP5 Magazine Spring
H&K Heckler & Koch
$6.95HK MP5 30 Round Magazine Spring - German The MP5 30-round spring is a must-have replacement spring for all HK MP5 curved magazines. HK factory springs have been known to help cure worn, weak, or aftermarket magazine springs that do not feed well and...HKP-00089$6.95 -
HKP HK VP9 Optics Plate #2 RMR, Holosun Optic Mount
HKP HK Parts
$39.95HK VP9 Series Optics Ready #2 Optic Mount - AluminumThe finest aluminum mounting solution for your HK VP9 Series Optic Ready model.New solid billet machined aluminum optics plate. Each plate is CNC machined from a solid billet of ordnance grade...HKP-19690$39.95 -
H&K 20 Round HK MR762/417 7.62/.308 Magazine - Black
H&K Heckler & Koch
$59.00HK MR762 & HK417 - 20 Round Magazine This is the factory OEM magazine for the new HK 7.62 X 51mm rifles. It is the highest magazine capacity available for the MR762 and HK417 family of firearms. Compatible With: HK MR762 HK 417 HK G28HKP-01700$59.00 -
Out Of Stock
H&K 12 Round HK USP .45 ACP Extended Floorplate Magazine - Black
H&K Heckler & Koch
$49.00HK German Production USP .45 - 12 Round Magazine Compatible With: HK USP .45 Full-Size Pistols HK USP 45 Tactical USP Expert, USP Elite Please Note: This will not fit the HK Mark 23 without swapping the floorplate to the Mark 23 floorplate.HKP-00314$49.00 -
HKP HK VP9, HK VP40 Tactical Low Profile Magwell - Black
HKP HK Parts
$59.95Low Profile, every day carry magwell for the HK VP9/VP40 pistol. The low profile mag-well is designed for the average every day VP owner. Whom would like the enhancements and competitive advantage a mag well offers without the bulk of the larger...HKP-17802$59.95 -
H&K 10 Round HK USPC/45C .45 ACP Magazine - Black
H&K Heckler & Koch
$49.95New HK German HK45C & USP Compact .45 10 Round Magazine With an extended rubberized base plate. Brand new factory German manufacture. Compatible With: HK45C, HK45C Tactical HK USP Compact 45, HK USPC .45 TacticalHKP-00304$49.95 -
H&K 10 Round HK 45/45 Tactical .45 ACP Magazine - Black
H&K Heckler & Koch
$49.00HK45 10 Round Magazine The HK45 is the newest .45 Caliber pistol HK manufactures. This is the largest mag capacity magazine available for the HK45 and HK45 Tactical pistol. Compatible With: HK45 HK45 Tactical Please Note: This will not fit the...HKP-00958$49.00 -
H&K 91/G3 (7.62x51 / .308) 20 Round Aluminum Magazine - New
H&K Heckler & Koch
$24.95New German 20 Round Aluminum Magazine - G3, 91, PTR Brand new old stock German manufactured paratrooper alloy magazine. This item is no longer in production and is getting harder to find in new condition. These mags are the real deal, perfect for your HK...HKP-00222$24.95 -
HKP MP5SD Rubber Handguard
HKP HK Parts
$169.95HK MP5SD Rubber Handguard Made in the USAFits: MP5SD 9mm, MP5SD .40, MP5SD 10mm Counts as 1 US made 922R compliant part. These are only compatible with the HK Parts shroud. If you have a German Shroud you will want to get the German Handguard...HKP-17400$169.95 -
HKP HK MP5 RMR / Holosun Optic Mount - Black
HKP HK Parts
$97.95MP5 - RMR / Holosun Optic Mount The finest mounting solution to properly mount your RDS on your MP5 or any other receiver that utilizes the same style mounting system. With our 3 piece optic mount, it makes installation a breeze. No need to damage your...HKP-20731$97.95