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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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 -
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 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 -
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 -
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 -
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 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 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 -
On Sale
HKP HK P30/P30L Low Profile Magwell
HKP HK Parts
$44.96 - $59.95HK P30, P30S & P30L Tactical Low Profile, EDC Magwell - 9mm & .40 Cal Low profile, every day carry magwell for the HK P30, P30 & P30L pistol. The low profile mag-well is designed for the average every day P30 owner, that would like the...HKP-21150$44.96 - $59.95 -
Out Of Stock
HK Parts HK VP9, HK VP9 Tactical, HK VP9SK, HK VP40 Enhanced Slide Cap - Black
HKP HK Parts
$29.95Enhanced Slide Plate Cover VP9, VP9 Tactical, VP9SK & VP40 - BlackEnhanced HK VP9, VP40 Alloy Slide Plate. This enhanced model cover has no firing pin viewing window and is machined to cover as MUCH surface area as possible to seal the firearm from...HKP-17856$29.95 -
HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) 4 Piece Picatinny Rail Set
HKP HK Parts
$149.95HK UMP, USC Rail Set CompleteA complete set of rails for your HK UMP/USC carbine. Each set includes the finest rail set available with the improved side for no sharp edges, upper rail is an extended rail to offer more room for preferred fitment of your...HKP-17429$149.95 -
On Sale
MFI Universal Low Profile Scope Mount
MFI
Now: $99.95Was: $129.95MFI Universal Low Profile Scope Mount The new "universal" mount will fit all models from 9mm through .308 and every model in between. The sleek universal design allows the operator to flip the scope mount in either direction without blocking the ejection...HKP-00762Now: $99.95Was: $129.95 -
GSG HK MP5 .22LR Magazine Clamp
GSG German Sports Guns
$29.95HK MP5 22LR - Magazine Clamp Each HK-style mag clamp is made of steel and is the highest quality aftermarket magazine clamp ever made, as these were made specifically for the MP5 .22LR mags. Holds two magazines together for tactical use and faster mag...HKP-00791$29.95 -
H&K MP5 & MP5K Railed Scope Mount - MLI
H&K Heckler & Koch
$329.95HK German Low Profile Mount For HK MP5, SP5 & MP5K, SP5K - MLI Recently released HK German manufactured HK MP5, MP5K low profile picatinny scope mount. Manufactured in house at HK in Germany as part of the "Mid-Life Improvement" upgrade for the HK...HKP-17629$329.95 -
MFI HK MP5K, HK SP5K Universal Low Profile Scope Mount - Black
MFI
$124.95Universal Low Profile Scope Mount for HK MP5K, SP5KThis mount differs from our Regular 5.5" Long HK Low Scope Mounts in that it is slightly shorter in length and is contoured at the front to allow more area between the cocking handle and the rail. This...HKP-19266$124.95 -
Gear Head Works Tailhook Mod 1C - Black
Gear Head Works
$164.95The Patented Tailhook MOD 1C is 30% lighter and 30% more compact than or standard Mod 1. With a profile similar to the SCW Tailhook it truly is the most compact pistol brace on the market today. At less than an inch thick, it can be adapted to...HKP-19655$164.95 -
Out Of Stock
B&T MP5, MP5K - Low Profile Scope Mount
B&T Brugger & Thomet
$119.95B&T MP5, MP5K - Low Profile Scope Mount B&T low profile scope mount for the HK MP5, SP5 & MP5K, SP5K Color: Black Height max: 30.7 mm Length max: 84 mm Length of top rail: 84 mm Material: Aluminum NATO Accessory Rails: 1 Part number:...HKP-16875$119.95 -
SB Tactical HK MP5, HK SP5 Retractable Pistol Stabilizing Brace - Black
SB Tactical
$329.95The HK MP5, SP5 pistol stabilizing brace is 3-position fully adjustable pistol brace and is comprised of a billeted 6061 alloy hard-coat anodized aluminum adapter, steel receiver forks, and an integral QD sling socket. This pistol brace provides you...HKP-19161$329.95 -
MFI HK G3,91,93,33 PTR & MP5 Scope Mount - Windowed
MFI
$133.95This particular model is the exact same as the best selling low profile mount only with added windows for extra weight savings and a viewing window to see the serial numbers on the MP5,94 series of firearms without taking the mount off. The MFI low...HKP-02708$133.95 -
HKP HK VP9 Optics Plate #5 Fastfire, Viper, Venom
HKP HK Parts
$39.95HK VP9 Series Optics Ready Plate #5 Optics Mounts Fastfire, Vortex - Aluminum The 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...HKP-19689$39.95 -
Lazy Wolf VP Series F3 Full Flat Face Trigger - Black
Lazy Wolf
$129.95In a collaboration with Lazy Wolf Guns, HK Parts is offering the finest aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed after more than a year of testing and evaluation...HKP-17988$129.95 -
HKP HK P30/P30S Gen 2 Rail Mount Compensator - Black
HKP HK Parts
$179.95HK P30 - 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 P30 for a seamless addition. It has 5 sets of ports to significantly reduce...HKP-19926$179.95 -
MP5, 94, HK53, 51 M-LOK Handguard
HKP HK Parts
$108.95HK MP5, 94, HK53, 51 Low Profile Forearm M-LOK ON SALE WHILE SUPPLIES LAST. LIMITED OFFER!The MLOK tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Designed from the ground up by roller lock...HKP-17148$108.95 -
MI MP5 M-LOK Forearm
MI Midwest Industries
$124.95MI MP5 M-LOK Forearm Compatible professional grade one piece design Simple installation, include all tools Mil-spec top rail. Features 15 full and 5 half M-LOK slots. Features two anti-rotation QD sling swivel sockets. Constructed of 6061 aluminum, hard...HKP-18472$124.95 -
HKP HK VP9 Gen 2 V1 Rail Mount Compensator - Black
HKP HK Parts
$169.95Features & Specs: Length - 4 1/4 inches Height - 2 1/2 inches Weight - 5 oz. Torque: 3nM / 26 inch-lbs Not to be used with a threaded barrel ***DOES NOT WORK WITH THE VP9 MATCH*** DISCLAIMER: Improper installation of an HK Parts pistol compensator...HKP-19000$169.95 -
HKP HK VP9, HK VP40 Gen 2 Enhanced Magazine Release
HKP HK Parts
$49.95Enhanced Magazine Release - Alloy - HK VP Series - Gen 2 - New & Improved New HK Parts enhanced and over-sized magazine release. The over-sized magazine release increases the overall surface area and makes it possible to release the magazine...HKP-21098-M$49.95 -
Lazy Wolf Guns Duty/Defensive Carry Enhanced Trigger Pull Spring Kit
Lazy Wolf
$19.95NEW PRODUCT OFFERING FOR 2021 - Based on the Lazy Wolf Guns Design. We now have an intermediate drop in set of springs for the utmost in performance and reliability in ALL VP9 family pistols. Defensive carry, Duty drop-in spring kit will give your...HKP-19515$19.95 -
On Sale
HKP HK VP9L Rail Mount Compensator
HKP HK Parts
Now: $149.95Was: $169.95HKP HK VP9L Rail Mount Compensator Specifications: Length: 4 1/4 inches Height: 2 1/2 inches Weight: 5 oz. Torque: 3nM / 26 inch-lbs Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. Not to be used with HK VP9 threaded...HKP-21074-MNow: $149.95Was: $169.95 -
HKP +1 HK P2000SK Finger Extension Pinky Rest - Black
HKP HK Parts
$24.95HK Finger Rest, Floorplate For P2000SK - +1 Round A P2000SK 9mm magazine extension or floorplate that adds an additional round to the 10 round magazine (11 rounds total). The mag extension also provides a pinky rest that is super well balanced,...HKP-18009$24.95 -
HKP HK MP5/91/G3/93/33/53 Picatinney Rail Mount For Front Sight Tower
HKP HK Parts
$39.95FRONT SIGHT TOWER RAIL MOUNT- Lights & Lasers HK Picatinny rail mount that replaces the forearm (small) push pin and mounts to the side of the front sight tower and allows you to add sling swivels, lasers, lights & accessories. This add on is...HKP-16672$39.95 -
HKP HK 416 .22 Picatinny Pistol Brace Adapter/Stock Adapter
HKP HK Parts
$69.95HKP HK 416 .22 Picatinny Pistol Brace Adapter/Stock Adapter CNC billet machined 100% in the USA from one piece of aircraft grade aluminum. Each adapter was fitted for optimal use on the HK 416 .22 Pistol models with a seamless fit. Each unit has a left...HKP-19742$69.95 -
HKP HK USP/USPC Laser - Red
HKP HK Parts
$29.95HKP HK USP/USPC Laser - Red Finally, a laser designed to fit the HK USP & USP Compact Family of firearms without a bulky and expensive adapter. This affordable offering is now available to all HK USP, USP owners. This patent-pending offering is a...HKP-16504$29.95 -
H&K Cocking Tube End Cap-Aluminum
$12.95H&K Cocking Tube End Cap-Aluminum New US Made Cocking Tube End Cap (Dust Caps). Made from aircraft grade aluminum alloy, much lighter to save on weight. Built To Last!HKP-02806$12.95 -
HK 91/G3 Magazine Follower - USA
$19.95Magazine Follower - USA - HK 91, G3, PTRUSA made magazine follower for HK 91, G3 magazines. This follower is made 100% in the USA and counts as one US made compliant part needed for builds and conversions for 922R Compliance.HKP-18997$19.95 -
HK 91/G3/MSG90 (7.62x51 / .308) 20 Round Magazine Floor Plate
$19.95HK 91, G3, PTR - 20 Round Magazine Floor Plate - USA USA Made Floor Plate for HK 91, G3, PTR 91 20-Round Steel and Aluminum Magazines. This floor plate is made 100% in the USA and counts as one US made compliant part needed for builds and conversions...HKP-18921$19.95 -
HKP HK USP, HK P2000, HK 45C Enhanced Magazine Release - Black
HKP HK Parts
$49.95Enhanced Magazine Release - Black - HK USP, P2000, HK45CNew HK Parts Enhanced and Over-sized Magazine Release. The over-sized magazine release increases the overall surface area and makes it possible to release the magazine without changing the position...HKP-19287$49.95 -
Out Of Stock
HKP Paddle Style Extended Mag Release - EMR
HKP HK Parts
$44.95HKP Paddle Style Extended Mag Release - EMR A great addition to any paddle style mag release, such as those found on an HK. The extended mag release is machined from a solid billet of aircraft grade aluminum and hard anodized aluminum for a lightweight...HKP-17079$44.95 -
JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Stock, Brace Adapter - Black
JMAC Customs
$94.95Picatinney Stock/Brace Adapter - RSA-MP5 - HK SP5Finally a way to mount 1913 stocks/braces to your favorite full-size MP5 clone! This adapter will fit the Standard/Full Size MP5 as well as HK33 (556). It has a Picatinny rail machined on the rear which...HKP-19305$94.95 -
Out Of Stock
AIM HK 91/G3 (7.62x51 / .308) Full Length Handguard - MLOK
AIM
$85.95HK 91 RIFLE LENGTH HANDGUARD- M-LOK This sleek streamlined design is an ultra low profile handguard with generous mounting space to accept all M-Lok accessories. Superior ergonomics and simple, drop-in installation makes this the best HK pattern rail on...HKP-18176$85.95