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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On Sale
Sig Sauer SIG MCX Low Profile Handguard - Black
Sig Sauer
Now: $77.95Was: $129.95Sig Sauer SIG MCX Low Profile Handguard - Black Features: Black 8.15 in Low Profile KeyMod AluminumHKP-18802Now: $77.95Was: $129.95 -
SL Magpul Housing Service
Magpul
$49.95 - $129.95SL Magpul Housing Service Our SL Magpul Housing conversion service can be preformed to convert a MP5 style magpul housing into a MP5K style housing. We can also convert them to be compatible with the push pin style receivers like a Factory HK MP5,...HKP-20614-M$49.95 - $129.95 -
Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH
Smith Enterprises
$79.95Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH The Vortex Flash Hider is built to the highest standards, featuring proven flash-hiding capabilities for the Mark 23 and other 16x1 RH threaded barrels. Crafted in the USA from 4140...HKP-15806$79.95 -
Strike Industries HK MP5K Drop-In MOD2 Stock
Strike Industries
$199.95Strike Industries HK MP5K Drop-In MOD2 Stock We pair our MP5K AR stock adpter with this Strike MOD2 stock to give you a drop-in MP5K stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock. Only available here at...HKP-21330-M$199.95 -
Surefire Infrared Filter For Lighted Forearms
Surefire
$64.95Surefire Infrared Filter For Lighted ForearmsHKP-16992$64.95 -
Talon Grip HK USP Compact .45 ACP - Rubber Black
Talon Grip
$19.99TALON Grip - USP Compact .45 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The pistol...HKP-20279$19.99 -
On Sale
TPM - Flash Hider .22 Cal - Titanium - Black
Tactical Precision MFG
Now: $64.95Was: $92.99TPM - Flash Hider .22 Cal - Titanium - Black This titanium tri-port muzzle brake reduces recoil, muzzle rise and hides the flash. Dust does not kick up due to three offset front ports. Full automatic capable. Less than 1" of rise with a 30 round 5.56 mag...HKP-20779Now: $64.95Was: $92.99 -
On Sale
TPM Tikka T3 Bolt Handle Upgrade
Tactical Precision MFG
Now: $44.95Was: $69.99TPM Tikka T3 Bolt Handle Upgrade Designed for exact Tikka specs. Tikka T3 upgraded bolt handle is 17-4 stainless steel for optimal strength and durability. This upgraded bolt handle was designed with a 20-degree angle to help improve bolt manipulation...HKP-20901Now: $44.95Was: $69.99 -
Trijicon HK P2000/P2000SK HK09 Night Sight Set
Trijicon
$139.95Trijicon HK P2000/P2000SK HK09 Night Sight Set Trijicon Bright & Tough Night Sights are 3 dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. Equally impressive, they do so with the same...HKP-01612$139.95 -
USA HK UMP Left Hammer Spring
USA
$9.95USA HK UMP Left Hammer Spring New U.S hammer spring- left side A high wear item that needs to be changed when light firing pin strikes develop on your USC or UMP firearm. Compatible With: HK UMP models 45, .40 & 9mm USC .45 and other...HKP-20840$9.95 -
Out Of Stock
B&T HK 91/G3 (7.62x51/.308) Low Mount Removable Side Rails - Extended
B&T Brugger & Thomet
$289.95B&T HK 91/G3 (7.62x51/.308) Low Mount Removable Side Rails - Extended German long version with removable side rails. First made for the German army, these are in use by many military's and law enforcement agencies. Plenty of length for any scope...HKP-16872$289.95 -
B&T HK MP5K - MBT Stock
B&T Brugger & Thomet
$584.95B&T HK MP5K - MBT Stock B&T MBT folding stock for HK MP5K. Polymer stock and adapter. Features: 8 position length adjustment Telescoping cheek riser w/ 3 position height adjustment Folds to the right canted downward 3.5 degrees Locks...HKP-21421$584.95 -
B&T TP9/MP9 Firing Pin - Black
B&T Brugger & Thomet
$44.95B&T Firing Pin For B&T TP9, MP9 B&T MP9, TP9 firing pin. Original Swiss made Brugger and Thomet production in new condition. Compatible With: TP9 MP9HKP-17297$44.95 -
On Sale
Blade Tech HK USPC 9 & 40 WRS Level 2 Duty LH Holster - Black
Now: $63.95Was: $119.95Blade Tech HK USPC 9 & 40 WRS Level 2 Duty LH Holster - Black Blade-TechWRS Level 2 DUTY HOLSTER was designed to mimic the traditional style thumb break used on our standard Level 2 Duty holsters. The WRS Mechanism is extremely fast and perfectly...HKP-16438Now: $63.95Was: $119.95 -
Comp-Tac HK P2000 Infidel Ultra LH Holster - Black
Comp-Tac
$94.95Comp-Tac HK P2000 Infidel Ultra LH Holster - Black 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 4:00 or 5:00, this holster is a perfect easy on...HKP-17493$94.95 -
Comp-Tac HK P2000/P2000SK Warrior RH Holster - Black
Comp-Tac
$74.95HK P2000 & P2000SK Warrior Holster/Stealth FootprintOWB Holster for Concealed Carry or Competition The Warrior Holster design offers a stealth footprint, outside the waist band carry that is perfect for OWB concealment. Easily accessible, designed...HKP-18806$74.95 -
Comp-Tac HK P30/30L/45/45C MTAC LH Holster - Black
Comp-Tac
$94.95HK P30, P30L, HK45, HK45C MTAC Holster - Left Hand The MTAC is an inside the waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and speed for...HKP-17463$94.95 -
Comp-Tac HK VP9LB International RH Holster - Black
Comp-Tac
$64.95HK VP9LB International Holster - Right Hand The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holsters is perfect for competition shooting,...HKP-19068$64.95 -
On Sale
Comp-Tac HK VP9SK Infidel Max LH Holster - Black
Comp-Tac
Now: $44.95Was: $79.95Comp-Tac HK VP9SK Infidel Max LH Holster - Black The Infidel Max Holster is an all-Kydex Inside the Waistband holster with cant adjustment holes to allow the user to change from a reverse cant, speed cant, and FBI forward cant. The Infidel Max Holster...HKP-18345Now: $44.95Was: $79.95 -
Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud
Ergo
$19.95Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud The ERGO 1.5" Bipod Slide Mount slides onto 1913 Picatinny rail, allowing shooters to mount a variety of rail accessories, including swivels or bipods. Features: Slides onto Picatinny rails and held...HKP-15737$19.95 -
On Sale
Franklin Armory BFSIII 22-C1 for Ruger 10/22
FA Franklin Armory
Now: $269.99Was: $299.95Franklin Armory BFSIII 22-C1 for Ruger 10/22 The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. Position 1: Safe. Will not fire Position 2: Semi. Fires 1 round per pull Position 3: Binary. Fires 1 round on pull and 1 round on...HKP-19865Now: $269.99Was: $299.95 -
On Sale
Franklin Armory BFSIII AR-S1
FA Franklin Armory
Now: $299.95Was: $429.99Franklin Armory BFSIII AR-S1 The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making it the fastest semi-automatic trigger on the market. This trigger is ideal for both...HKP-19194Now: $299.95Was: $429.99 -
H&K / HKP 22 Round HK VP9 9mm Complete Magazine
H&K / HK Parts
$79.9522 Round Magazine Complete - Red Extension - 9mm - HK PARTS - HK VP9, HK P30 HKPARTS +5 magazine extension coupled with a 17-round factory German magazine body adds five additional rounds total for a fully assembled 22-round HK...HKP-21195$79.95 -
H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black
H&K Heckler & Koch
$49.95H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black A great spare to have on hand in the event that you damage or dent your magazine body. This is the mag body as shown not the complete magazine. Compatible With: HK45 Compact HK USP Compact 45 ACPHKP-16323$49.95 -
H&K Compact Range Bag
H&K Heckler & Koch
$109.95H&K Compact Range Bag Features: Size: 13" x 7.5" x 4" Color: Black Quilted flannel lining with batting Heavy-duty nylon web handles Self-repairing nylon zipper Individually padded quilted cotton flannel pockets Holds up to three...HKP-20134$109.95 -
Out Of Stock
H&K HK 416 Vented Gas Block for 14.5"/16" Barrels
H&K Heckler & Koch
$249.95HK German 416, MR556 14.5" & 16.5" & 20" Gas Block Complete This is the factory-correct gas block with the ambi sling attachment points, as well as the bayonet lug milled into the gas block. Perfect for those who want to swap the MR556 gas block...HKP-01544$249.95 -
H&K HK 45C LEM Complete Conversion Kit
H&K Heckler & Koch
$199.95New HK German HK 45 Compact LEM Conversion Kit Complete For All HK 45 Compact Pistols Use factory installed trigger return spring for the light LEM (4.5-5.5lb) and the supplied heavy trigger return spring for the heavy LEM conversion. This LEM conversion...HKP-01037$199.95 -
H&K HK 45C LEM Hammer Spring
H&K Heckler & Koch
$9.95Hammer Spring For HK 45C LEM Models This hammer spring is the factory correct LEM hammer spring for the HK45C and HK45CT. This is the spring needed to use any other variant of LEM kit to be complete to be used on the HK45C pistol. This is also a great...HKP-15789$9.95 -
H&K HK G36, HK SL8, HK 243 Handguard - Black
H&K Heckler & Koch
$399.95HK German Sl8, G36 & HK243 Aluminum Handguard - IDZ New latest production HK G36, SL8 & HK243 forearm. This handguard offering is made entirely out of aluminum. This is the most robust forearm HK makes or that is available. This was designed for...HKP-17708$399.95 -
H&K HK G36C Extended Bottom Rail - Black
H&K Heckler & Koch
$99.95HK German Extended Bottom Rail For Forearm This part provides a full-length mounting rail along the entire bottom of the G36C Forearm. This item is factory HK and comes with all mounting hardware required for the installation.HKP-01648$99.95 -
Out Of Stock
H&K HK Mark 23 6.3mm Standard Rear Sight
H&K Heckler & Koch
$64.95HK Mark 23 Rear Sight - 6.3mm - Unmarked Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)HKP-01620$64.95 -
$10.95 -
H&K HK MP5 Navy Style SEF Match Trigger Group
H&K Heckler & Koch
$679.95Navy Style - SEF - Match Trigger Group - HK MP5 Ready to drop on your MP5 receiver. Great replacement for the 2 position ambidextrous trigger group. Includes: Properly clipped & pinned for MP5 spec shelves The finest trigger group for the money with...HKP-19421$679.95 -
H&K HK MP5K Slimline Forearm - Black
H&K Heckler & Koch
$49.95H&K HK MP5K Slimline Forearm - Black Used German military slimline forearm refinished in a black cerakote . Cut down to fit the MP5k. These are rare items only offered here at HK Parts. Each item is in good to excellent shape. Compatible...HKP-20275$49.95 -
H&K HK P Series Disconnector
H&K Heckler & Koch
$9.95HK P Series Disconnector Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P30 HK P30L HK P2000 HK P2000SKHKP-01794$9.95 -
Out Of Stock
H&K HK P2000 .357 SIG Incomplete Slide - Black
H&K Heckler & Koch
$599.95HK P2000 .357 SIG Incomplete Slide - BlackHKP-02645$599.95 -
H&K HK P2000/P2000SK Front Sight 5.9mm
H&K Heckler & Koch
$49.95HK German P 2000 & P 2000SK Front Sight 5.9mmHKP-12706$49.95 -
H&K HK P30 V3 Series Hammer
H&K Heckler & Koch
$55.95HK P30 V3 Series Hammer New German HK production. Compatible With: HK P30 V3 HK P30L V3 HK P30LS V3 HK P30SK V3HKP-02503$55.95 -
H&K HK P30/P2000 Trigger Bar Detent
H&K Heckler & Koch
$16.95HK P30 & P2000 Trigger Bar Detent Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P2000 HK P2000SK HK P30 HK P30L HK P30SKHKP-01798$16.95 -
H&K HK P7M13 9mm Barrel
H&K Heckler & Koch
$479.95H&K HK P7M13 9mm Barrel Brand new HK German P7M13 factory spare barrel. Cold hammer forged and the real deal. No longer made or available as all HK P7 parts are out of production. Compatible With: HK P7M13HKP-17907$479.95