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, MP5K, 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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Out Of Stock
Solar Tactical HK USC (.45 ACP) Kydex Grip Wrap
Solar Tactical
$79.95Kydex Grip Wrap - Ambidextrous - HK USC Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over 10 rounds. Preban hi-capacity...HKP-18890$79.95 -
13 Round HK 45/45 Tactical .45 ACP Magazine - Red
HKP HK Parts
$89.9513 Round HK 45/45 Tactical .45 ACP Magazine - Red HK45 & HK45 Tactical +3 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 13 round HK45, HK45 Tactical magazine. Ideal for concealed carry,...HKP-18386$89.95 -
AIM HK 91/G3 (7.62x51/.308) Rifle Length Handguard - Keymod
AIM
$64.95HK 91, G3, PTR RIFLE LENGTH HANDGUARD - KEY MOD This sleek streamlined design is an ultra low profile handguard with generous mounting space to accept all KeyMod accessories. Superior ergonomics and simple, drop-in installation makes this the best HK...HKP-18179$64.95 -
ArachniGRIP HK USP Slide Spider Grip Enhancer
ArachniGRIP
$19.87ArachniGRIP HK USP Slide Spider Grip Enhancer The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the Slide Spider...HKP-18396$19.87 -
B&T MP5 Single Rail Handguard
B&T Brugger & Thomet
$199.95B&T MP5 Single Rail Handguard The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of handguards for the MP5, the MP5SD and the MP5K in order to mount tactical lights or lasers onto the weapon...HKP-16903$199.95 -
Comp-Tac HK VP9L Lever + Compensator + Align Tactical Holster – Right Hand
Comp-Tac
$89.95Comp-Tac HK VP9L Lever + Compensator + Align Tactical Holster – Right Hand This custom made Comp-Tac International OWB holster is for your HK VP9L pistol and it that allows you to have the align tactical takedown lever & our HK parts...HKP-20979$89.95 -
On Sale
ETS Glock 26 10-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $11.95Was: $21.95ETS Glock 26 - 9mm - 10 Round Magazine Features: Standard 10-round capacity Compatible with Gen 1 through Gen 5 Glocks Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed...HKP-18764Now: $11.95Was: $21.95 -
GSG9 HK G36K AR Rifle Kit
GSG9
$1,849.95GSG9 HK G36K AR Rifle Kit Complete G36K AR Parts Kit with Folding Stock. Includes all parts needed for a complete build aside from the receiver. This kit has a an AR15 1/2 X 28 threaded barrel and flash hider. This kit uses standard G36 magazines as well...HKP-19130$1,849.95 -
GSG9 HK G36K Rifle Kit
GSG9
$1,999.95HK G36K Rifle Parts Kit Complete with Folding Stock - USA Made Complete G36K Semi-Auto Parts Kit with Folding Stock. Includes all parts needed for a complete build except the receiver. Click this link to complete your build with a DEFGUNZ DEF36 receiver...HKP-18650$1,999.95 -
H&K 10 Round HK USPC .357 Extended Floorplate Magazine - Black
H&K Heckler & Koch
$49.00H&K 10 Round HK USPC .357 Extended Floorplate Magazine - Black Will work with .40 cal rounds. Brand new HK German manufactured.HKP-01238$49.00 -
H&K 9 Round HK P2000SK .357 SIG Magazine - Black
H&K Heckler & Koch
$49.00HK P2000 SK .357 SIG 9 Round Magazine New HK German comes just as pictured for the HK P2000 SK. Compatible With: P2000 SK .40 and .357 SigHKP-01021$49.00 -
H&K G36/SL8 (5.56/.223) Bolt Catch
H&K Heckler & Koch
$24.95HK G36 & SL8 Bolt Catch On AR-15 systems this part would be similar to a cam pin. Compatible With: G36 G36K G36C SL8 variantsHKP-02472$24.95 -
H&K HK CC9 10 Round Magazine - Extended Floor Plate
H&K Heckler & Koch
$49.95H&K HK CC9 10 Round Magazine - Extended Floor PlateHKP-21571$49.95 -
H&K HK MR556/416, HK MR762/417 Flip Up Rear Sight-2mm
H&K Heckler & Koch
$274.95HK 416/MR556 & MR762/417 Flip Up Rear Sight (Diopter 2mm Sight) This sight attaches to any standard Picatinny rail. No hardware is needed as this is a self-contained quick-attach rear sight assembly. This unique HK-designed sight features a quick and...HKP-08951$274.95 -
H&K HK MR556/MR762/416/417 Magazine Catch Retainer Ring Pin
H&K Heckler & Koch
$8.95H&K HK MR556/MR762/416/417 Magazine Catch Retainer Ring Pin Compatible With: HK 416 MR556 HK 417 MR762HKP-16618$8.95 -
H&K HK MR762/417 Recoil Buffer Spring
H&K Heckler & Koch
$49.95H&K HK MR762/417 Recoil Buffer Spring A must have wear and replacement part for your, HK 417 & MR762 firearm.HKP-16608$49.95 -
H&K HK P Series LEM Hammer
H&K Heckler & Koch
$69.95H&K HK P Series LEM Hammer Factory HK German hammer. Compatible With: HK P30 P30L P30SK HK P2000 P2000SKHKP-15436$69.95 -
H&K HK P2000/P2000SK/45/45C Slim Slide Release Lever w/ Axle
H&K Heckler & Koch
$49.95HK Slim Slide Release Lever w/ Axle This is the upgraded version that replaced the original early versions. This model has enhanced upgrades to update and improve your HK pistol's function and design features. Compatible With: HK45 HK45...HKP-01956$49.95 -
H&K HK P7 Series Slide Removal Button Spring
H&K Heckler & Koch
$7.95HK P7 Series Slide Removal Button Spring This item is no longer in production. Get it while it's still available. Compatible With: PSP P7M8 P7M10 P7M13HKP-01314$7.95 -
H&K HK USPC/45/45C Magazine Locking Plate - Black
H&K Heckler & Koch
$7.95HK USPC, 45, & 45C Magazine Locking Plate - Black New factory German HK. Compatible With: HK45 HK45 Tactical HK45C HK45C Tactical HK USPC .45 HK USPC .45 TacticalHKP-02250$7.95 -
H&K HK VP9, HK VP40 Catch Spring for Dissassembly Lever
H&K Heckler & Koch
$5.95Catch Spring For Dissassembly Lever HK VP9, HK VP40 Compatible With: HK VP9 HK VP40HKP-16786$5.95 -
H&K MP5, 94 & HK53 HKey MLI Handguard - MRS - RAL 8K
H&K Heckler & Koch
$499.95H&K MP5, 94 & HK53 HKey "MLI" Handguard - MRS - RAL 8000 The HKey mod "Mid Life Improvement" tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Compatible With: HK MP5, 94 HK...HKP-17665$499.95 -
Out Of Stock
H&K MP5/94 9mm Recoil Rod & Spring Assembly Complete-Used
H&K Heckler & Koch
$35.95HK MP5 & HK94 9mm Recoil Rod & Spring Assembly Complete - UsedHKP-00667$35.95 -
H&K P30/L/S Pistol Backstrap - Medium - Black
H&K Heckler & Koch
$29.95H&K P30/L/S Pistol Backstrap - Medium - Black New HK German manufacture. Compatible With: P30 9mm and .40 cal P30L 9mm and .40 cal P30S 9mm and .40 calHKP-01755$29.95 -
H&K Selector Catch Lever for HK Ambidextrous Trigger Packs
H&K Heckler & Koch
$39.95HK German Ambidextrous Trigger Pack Axle Catch Lever This is the lever that allows you to take apart any of the ambidextrous trigger packs. This lever takes the spring tension off the left and right side selector levers, allowing you to remove and...HKP-01636$39.95 -
H&K SP5 Spec Only 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED
H&K Heckler & Koch
$89.95H&K SP5 Spec Only 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED In used but good condition. It will have some nicks but overall this house is in good working condition. For use with SEF style trigger packs. This will not work with...HKP-19488$89.95 -
HK G36/MP7 (4.6x30/5.56/.223) Firing Pin Bolt O-Ring
USA
$5.95HK G36 & MP7 Firing Pin Bolt O-ring. This is also the O-ring for the retaining pin for the MP7- US. Compatible With: HK G36 HK MP7HKP-18373$5.95 -
HK P30/L Series Firing Pin - Black
H&K Heckler & Koch
$64.95HK P30 Series Firing Pin - Black Compatible With: HK P30 HK P30LHKP-02211$64.95 -
HKP .45 ACP - 4 Prong Flash Hider - Threaded 16x1 LH
HKP HK Parts
$79.95HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for safeguarding your threaded barrels and exposed threads, it...HKP-01018$79.95 -
HKP 9mm US Made Trigger Pack with Flat Trigger - 4 U.S. 922 Parts
HKP HK Parts
$299.95HKP Zenith 9mm US Made Trigger Pack With Flat Trigger Semi auto trigger pack complete with flat trigger installed. Completely assembled & ready to drop in. The remaining parts are all German HK Or US made parts to make up the rest of the...HKP-18513$299.95 -
HKP HK VP9 Railok™ Threaded Barrel Compensator
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Compensator for Threaded Barrel: H&K VP9 The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip...HKP-21163$189.95 -
HKP HK VP9/VP9SK, HK VP40 Quick Detach Hex Button Slide Plate - Blue
HKP HK Parts
$34.95HKP HK VP9/VP9SK, HK VP40 Quick Detach Hex Button Slide Plate - Blue The HK Parts quick-detach slide plate for the HK VP series of pistols is ideal for those that want the ability of quickly and efficiently access the firing pin, sleeve assembly. The...HKP-19061$34.95 -
HKP HK VP9/VP9SK, VP40 Hex Button Quick Detach Slide Plate - Red
HKP HK Parts
$34.95HKP HK VP9/VP9SK, VP40 Hex Button Quick Detach Slide Plate - Red The HK Parts Quick Detach Slide Plate for the HK VP series of pistols is ideal for those that want the ability of quickly and efficiently access the firing pin, sleeve assembly. The...HKP-18111$34.95 -
Out Of Stock
HKP HK34 Cocking Tube
HKP HK Parts
$159.95HKP HK34 Cocking Tube HK 34 Length Cocking TubeThis is the finest HK34 cocking tube available. The standard that all others HK34 cocking tubes are judged by. Made in the USA from German & US made components.Each unit comes as pictured with the MP5/94...HKP-16444$159.95 -
HKP MP5K/SP89/SP5K 9mm Cocking Tube Support Complete
HKP HK Parts
$49.95MP5K, SP89 & SP5K Cocking Tube Support Complete - USA The cocking tube support is the same for the HK SP-89, MP5K & SP5K. Each support is complete with detent and spring installed. These can also be used to replace the plastic or cheaply made...HKP-18103$49.95 -
HKP P30L Lightcomp™
HKP HK Parts
$387.95HKP P30L Lightcomp™ (Patent Pending) Traditionally, adding a compensator and a weapon light to your pistol would require purchasing the light and the comp. In a perfect world, that combo would optimally locate the weapon light switches for...HKP-21427$387.95 -
IMI 32 Round UZI Magazine - LIKE NEW
IMI
$44.95Uzi 32 Round 9mm Magazine - Like New - IMI Licensed - Mec-Gar Manufacture Made in Italy by the renowed Mec-Gar magazine manufacturing company with IMI Licensing. An all steel production and a blued finish to help protect it against rust. These are the...HKP-21231$44.95 -
JMAC Universal Picatinny 9" Arm Bar with Brace Adapter
JMAC Customs
$272.85JMAC Arm Bar 9" Inch Rise with Brace Adapter and 1913 Folding Mech (A)rm(B)ar(9)inch(R)ise + AB-BA Brace Adapter + our 1913 Folding Mech (not assembled) Features: Modular Design - Brace/Stock with many mounting options Integrated QD Sling Socket 9"...HKP-21248$272.85 -
ProMag 17 Round HK VP9 9mm Magazine - Black
Promag
$26.99ProMag - 17 Round - 9mm - VP9 - Blue Steel ProMag magazines are backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is...HKP-19517$26.99 -
RCM HK P30 .40 S&W Tactical Barrel - Threaded 9/16x24 RH
RCM
$225.00RCM HK P30 .40 S&W Tactical Barrel - Threaded 9/16x24 RH Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for the HK P30 .40...HKP-16714$225.00