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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GSG9 HK G36K Forearm - Black
GSG9
$120.95HK G36K Forearm With Hand Stop & Heat Shield HK G36K length latest production HK G36K handguard with built in heat shield. Each unit features a built in hand stop with sling attachment points. Built in hard mounting points for adding picatinney rails...HKP-18217$120.95 -
H&K 0,1 Extended Left Side Ambidextrous Selector Lever
H&K Heckler & Koch
$129.95HK German Left Side Ambidextrous EXTENDED (ESSL) FBI (0,1) Lever New German HK extended selector lever for the left side of all safe and semi-ambidextrous trigger packs SP5K. Compatible With: MP5, 94 MP5 clone and custom buildsHKP-00124$129.95 -
H&K 30 Round HK MP5 40/10 Magazine - Gray - Used
H&K Heckler & Koch
$159.9530 Round HK MP5 40/10 Magazine - Gray - Used These are compatible with all the HK MP5 40/10 rifles and pistols, including the Vector and CA clones.HKP-01726$159.95 -
H&K 30 Round HK MP5 Supersonic Labeled Magazine
H&K Heckler & Koch
$83.00H&K 30 Round HK MP5 Supersonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Heckler & Koch German Magazine 9mm 30 Round curved all steel magazine. German HK...HKP-20827$83.00 -
H&K 91/G3 (7.62x51/.308) 20 Round Magazines - Shooter Value - 36 Pack - Steel
H&K Heckler & Koch
$349.95HK 91, G3, PTR Shooter Pack - 36 Quantity 20 Round Magazines All STEEL MAGS - RARE!!! For all those shooters or collectors out there this is the deal for you. For a limited time or while supplies last we have a case of 3 dozen shooter grade all...HKP-17390$349.95 -
H&K 91/G3 (7.62x51/.308) Rear Sight
H&K Heckler & Koch
$28.95HK German Factory Rear Sight Assembly With Drum Assembly - New Each rear sight is a brand new, old stock genuine Heckler & Koch rear sight. Comes as shown. Mounting hardware is offered separately. Now out of production, it's rare and hard to find in...HKP-00361$28.95 -
H&K 93/53/33 (5.56/.223) Backplate - Painted
H&K Heckler & Koch
$69.95Steel Back Plate For HK93, 33, 53 & MP5, 94- Painted HK Black HK German backplate with the recoil assembly cup guide installed. Each unit comes complete & freshly painted HK Black. Manufactured from German HK backplates with factory tooling...HKP-16254$69.95 -
H&K G3 Parts Kit - PTR Barrel
H&K Heckler & Koch
$699.95HK German G3 .308/7.62 X 51mm Surplus Parts Kit Finally, after more than 4 years of searching the globe, we have HK German Surplus G3 parts kits available to offer. Each parts kit comes complete with all parts from a functional HK G3 full auto rifle that...HKP-16577$699.95 -
H&K HK G3, HK91, PTR 91 4 Position Ambidextrous MATCH Trigger Group
H&K Heckler & Koch
$1,495.95HK G3 & HK 91 - Safe, Semi - 4 Position Ambidextrous MATCH Trigger Group. Each ambidextrous match trigger group comes with a custom trigger conversion to a light smooth light trigger pull. The trigger group has been adjusted and enhanced by the famed...HKP-20222$1,495.95 -
$24.99 -
H&K HK P Series Complete Spurred Hammer
H&K Heckler & Koch
$59.95H&K HK P Series Complete Spurred Hammer New German HK spurred hammer complete. Compatible With: All non LEM pistol below: P30, P30L, P30SK P2000 P2000 SKHKP-16540$59.95 -
H&K HK P7 PSP Magazine Catch
H&K Heckler & Koch
$27.95HK P7 PSP Magazine Catch Compatible With: PSPHKP-01344$27.95 -
H&K HK USP Slide Release Lever
H&K Heckler & Koch
$64.99HK USP Slide Release Lever Compatible With All USP Full Size Pistols & All USP Full Size Variants Below: USP 45 USP 40 USP 9mm USP Tactical (all calibers) USP Expert (all calibers) USP Elite (all calibers)HKP-01674$64.99 -
H&K HK USP V2/6/10 LH Control Lever
H&K Heckler & Koch
$64.95New HK German USP Full Size Control Lever For Variants 2, 6, 10 A common item to convert the USP from a right-handed shooter to a left-handed operation. This is the control lever for the right side of the firearm for left-handed shooters. Compatible...HKP-01415$64.95 -
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 & HK94 9mm Complete Bolt Head
H&K Heckler & Koch
$349.95HK German MP5 & HK94 Used Bolt Head Complete There are only a few available as they are now considered "restricted import items" by HK.HKP-01881$349.95 -
H&K MP5 40/10 Bolt Hold Open Lever
H&K Heckler & Koch
$74.95MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible With: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X 25 DillonHKP-01471$74.95 -
$49.95 -
Out Of Stock
H&K MP5 SEF F/A Trigger Group- SEF Contoured
H&K Heckler & Koch
$0.00H&K MP5 SEF F/A Trigger Group- SEF Contoured Ready to install on your HK push pin swing-down receivers. New German HK trigger housing and selector lever. Used hand-picked trigger pack.HKP-02239$0.00 -
Out Of Stock
H&K MP5K/SP89 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$199.95H&K MP5K/SP89 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing - Clipped & Pinned This clipped and pinned trigger housing is modified to fit MP5K or SP89 housings. It accommodates all HK German ambidextrous trigger packs and selector...HKP-00402$199.95 -
H&K MP5K/SP89/SP5K 9mm Rear Sight Drum
H&K Heckler & Koch
$89.99HK German MP5K, SP89 & SP5K Factory Rear Sight Drum New factory correct German HK MP5K, SP89, and SP5K rear sight drum. Compatible With: MP5K SP89 SP5K Other custom builds or clones Please Note: Many shooters prefer to upgrade to the MP5 rear...HKP-01110$89.99 -
H&K VP40 Tactical Barrel - Threaded 14.5x1 - TiN
H&K Heckler & Koch
$299.95H&K VP40 Tactical Barrel - Threaded14.5x1 - TiN Precision made in Germany by HK from cold hammer forged ordnance grade steel, this enhanced TiN PVD treated barrel is the finest threaded HK TiN barrel available for the HK VP40 or VP40 Tactical pistol...HKP-19598$299.95 -
HDPS HK UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Trigger
HDPS
$139.95HDPS US-Made Steel Trigger - USC & SL8 HDPS US-made triggers are ideal for meeting US 922r compliance as this counts as one of the needed parts when converting the HK USC to HK semi-auto UMP and the HK SL8 to semi-auto G36. Compatible...HKP-02134$139.95 -
HK G36, HK SL8 Magazine Paddle Release
USA
$17.95HK G36 & SL8 Magazine Paddle Release HK G36 Mag Release or mag catch. Compatible With: HK SL8 HK G36 HK G36K HK G36CHKP-18222$17.95 -
HK G36/MR556/416 (5.56/.223) Chamber Cleaning Brush
HKP HK Parts
$24.95HK G36 & HK SL8 German Chamber Cleaning Brush (Cleans INSIDE Chamber) More details...HKP-00803$24.95 -
Sale
HKP - HK UMP, USC - Flat Trigger - Bronze
HKP HK Parts
Now: $79.95Was: $99.95HKP - HK UMP, USC - Flat Trigger - Bronze With our new flat trigger you will improve the aesthetics of your firearm and will also give shooters a lower position on the trigger, which will increase leverage for a smoother, more consistent pull. Our flat...HKP-21007Now: $79.95Was: $99.95 -
HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH
HKP HK Parts
$74.95HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Designed for all HK German .45 ACP threaded barrels, including full size and compact models. Made from heat treated ordnance grade steel with a melonite finish, it offers superior corrosion and abrasion...HKP-01017$74.95 -
Sale
HKP 20 Round Extended Magazine – Glock 19 – Red
HKP HK Parts
Now: $37.95Was: $49.95HKP 20 Round Extended Magazine – Glock 19 – Red Each unit is fully machined from a solid billet of aircraft-grade aluminum that is fully hard coat anodized and set up for a lifetime of use. Completely assembled with a enhanced extended spring...HKP-20851Now: $37.95Was: $49.95 -
HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent
HKP HK Parts
$79.95HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent Compatible With: GSG-16 GSG5 GSG5PK GSG522 GSG5-SD Please note: This magazine will not fit the HK Walther/Umarex MP5-A5 or SD models (we have one that works for the HK MP5 .22 in the MP5 .22...HKP-16234$79.95 -
Sale
HKP HK 91/G3/MP5 Ambidextrous Selector Lever - Right Side - Low Profile
HKP HK Parts
Now: $22.95Was: $39.95Low Profile, No Contact - Ambidextrous Selector Lever - Right Side This is the right side selector of the ambidextrous trigger packs that is low profile and does not interfere with the hand when the selector lever is in the fire, burst and F/A...HKP-17898Now: $22.95Was: $39.95 -
HKP HK P30/P2000 Trigger Bar
H&K Heckler & Koch
$35.95HK P30 & P2000 Trigger Bar Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK Please Note: This is the correct trigger bar for the CDA version of the P30 found in Europe.HKP-01795$35.95 -
HKP HK P30L Railok™ Threaded Barrel Compensator
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Compensator: H&K P30L for Threaded Barrel The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle...HKP-21145$189.95 -
HKP/H&K .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium
HKP HK Parts
$24.95HKP/H&K .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium Solid Titanium .40 S&W tactical thread protector, cap fits all HK USP .40 S&W full size & compact barrels threaded 14.5x1 left hand thread. A must have item to protect...HKP-17961$24.95 -
HKP/H&K MP5K/SP89 9mm SEF Semi-Auto Metal Style Grip Frame
HKP HK Parts
$89.95HKP/H&K MP5K/SP89 9mm SEF Metal Style Grip Frame Each German HK housing started out as a factory HK German select fire metal housing. Each housing was modified by welding in a factory correct semi auto shelf, clipped from a double tang housing to a...HKP-16490$89.95 -
JMAC Universal M-LOK Skeleton Forward Grip
JMAC Customs
$89.95JMAC Universal M-LOK Skeleton Forward Grip Can be used as a forward grip or a handstop! Features: Reversible and Lightweight M-LOK Compatible (Requires 2 slots) Fits in and across M-LOK Slots Includes mounting hardware 7075 T6 Aluminum Hard Coat...HKP-21240$89.95 -
Sale
Magpul 30 Round AK-74 MOE PMAG Magazine
Magpul
Now: $8.95Was: $17.95Magpul 30 Round AK-74 MOE PMAG Magazine The PMAG 30 AK74 MOE is an inexpensive, lightweight, high reliability 30-round polymer magazine designed for Kalashnikov pattern rifles in 5.45x39mm. It features a removable floorplate, constant curve geometry, and...HKP-18322Now: $8.95Was: $17.95 -
Magpul 5.56 NATO Mag Assist - 3 Pack
Magpul
$9.95ORIGINAL MAGPUL® 5.56 NATO, 3 PACK When installed on the base of a 5.56x45 rifle magazine, the original Magpul provides improved speed and controllability during high stress, tactical magazine changes. Durable synthetic rubber loop with recessed...HKP-17320$9.95 -
MFI Picatinny Rail Riser For Scope
HKP HK Parts
$44.95MFI Picatinny Rail Riser For Scope MFI Picatinny Rail Riser to lift your scope or optic 18.8 mm or .740 inches additional height. A see-through riser so you can use your iron sights as well as get a higher optic setup when using the MFI or B&T...HKP-00899$44.95 -
Out Of Stock
Navy Style - 0,1 - Match Trigger Group - HK SP5K
$799.95Navy Style - 0,1 - Match Trigger Group - HK SP5K Upgrade your SP5K with this Match Trigger Group, featuring Safe and Semi-Auto positions 0,1. This trigger group is ready to drop onto your SP5K receiver and serves as an excellent replacement option...HKP-19494$799.95 -
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