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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Grayguns HK USP, HK45 Short Reset System
Grayguns
$90.00Grayguns HK USP, HK45 Short Reset System Our Short Reset System for the HK USP and HK45 replicates the short reset conversion available in our in-house custom action work. Cut from bar stock steel, these kits provide an...HKP-19753$90.00 -
HKP HK USP, HK P2000, HK 45C Enhanced Magazine Release - Black
HKP HK Parts
$49.95Enhanced Magazine Release - Black - HK USP, P2000, HK45C 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 without changing the position...HKP-19287$49.95 -
GSG9 HK UMP Folding Stock - Black
GSG9
$99.95UMP Folding Buttstock - GSG9 New UMP folding stock. This is a required part for the USC-UMP Conversion using the (stock block B). Compatible With: HK UMP .45 HK UMP .40 HK UMP 9mm HK USC-UMP conversions Can also be used on B&T firearm and stock...HKP-19910$99.95 -
Evolution Gun Works HK USP Full Size Trijicon RMR-SRO, Holosun 407C-507C Mount
Evolution Gun Works
$49.95Evolution Gun Works HK USP Full Size Trijicon RMR-SRO, Holosun 407C-507C Mount Includes: Mounting hardware Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.780" Overall width: 1.1" Mounting hardware: (2) 6-32...HKP-20042$49.95 -
H&K HK USP/USPC, P2000, HK45, P30 Sight Tool
H&K Heckler & Koch
$199.95HK Sight Removal & Installation Sight Tool For - HK USP, USP Compact & P2000 Models A rare offering and no longer available. This is a special offering while supplies last. Brand new in the box HK sight tool. The HK Sight tool is a compact...HKP-19644$199.95 -
Out Of Stock
H&K HK USP, HK 45, HK 45C Detent Plate Variant 3 & 4
H&K Heckler & Koch
$34.95Detent Plate For V3 & V4 With the installation of the V3/4 detent plate in place. This will configure the selector lever to de-cock only, no safety function will be provided or enabled. The V3/4 is a popular configuration to LE/MIL agencies around...HKP-01172$34.95 -
HKP HK USP, P2000, HK45C Enhanced Magazine Release - Blue
HKP HK Parts
$37.46Enhanced Magazine Release - Blue - HK USP, P2000, HK45C 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 without changing the position...HKP-19311$37.46 -
Evolution Gun Works HK USP Compact Trijicon RMR-SRO, Holosun 407C-507C Mount
Evolution Gun Works
$49.95Evolution Gun Works HK USP Compact Trijicon RMR-SRO, Holosun 407C-507C Mount Includes: Mounting hardware Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.780" Overall width: 1.1" Mounting hardware: (2) 6-32 flat...HKP-20043$49.95 -
HKP HK USP, HK P2000, HK 45C Enhanced Magazine Release - Red
HKP HK Parts
$49.95Enhanced Magazine Release - Red - HK USP, P2000, HK45C 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 without changing the position...HKP-19291$49.95 -
Evolution Gun Works HK VP9/P30/HK45/HK45C Deltapoint Pro Sight Mount
Evolution Gun Works
$49.95Evolution Gun Works HK VP9/P30/HK45/HK45C Deltapoint Pro Sight Mount Mounting Hardware is Included Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.604" Overall width: .99" Mounting hardware: (2) 6-32 button...HKP-20045$49.95 -
B&T HK UMP 45, .40 Birdcage Flash Hider
B&T Brugger & Thomet
$99.95B&T HK UMP 45, .40 Birdcage Flash Hider B&T muzzle brake/flash hider birdcage style with quick detach lever for HK UMP .40 S&W & .45 ACP. Swiss made B&T quick detach flash hider for HK UMP .40 and .45ACP. B&T Switzerland has...HKP-16890$99.95 -
B&T APC, HK UMP Folding Stock - Black
B&T Brugger & Thomet
$139.95B&T APC, HK UMP Folding Stock - Black New Swiss manufactured B&T APC & UMP Folding stock. (NFA rules apply) Compatible With: APC 9mm APC .45 APC 556 APC 300 Will also work to place the UMP stock on an UMP or USC conversion. This stock will...HKP-17441$139.95 -
Meprolight HK VP9, HK P30, HK 45, HK 45C Micro RDS Reflex Red Dot Sight & Mount
Meprolight
$347.95Meprolight HK VP9, HK P30, HK 45, HK 45C Micro RDS Reflex Red Dot Sight & Mount The Mepro Micro RDS serves as the main aiming sight for handguns or as a backup sight for rifles, offering fast target acquisition at close distances. The Mepro Micro RDS...HKP-19166$347.95 -
Kinetic Development Group HK USC Conversion to ACR Stock Upgrade - FDE
$459.95HK USC-UMP ACR Stock Adapter & ACR Stock Combo - Brown A new product that allows you to add the widely popular Remington ACR folding, adjustable stock to your USC-UMP conversion. Each unit comes complete with the ACR stock, hinge pin, sling mount and...HKP-19845$459.95 -
H&K HK UMP, HK USC Lower Axle
H&K Heckler & Koch
$9.95HK UMP & USC Lower Axle Pin - US 3 lower axle pins are used for each trigger group or lower all the same size with the exception of the mag release axle on the USC.HKP-19383$9.95 -
Trijicon HK VP9, P30, HK45C Suppressor Height Night Sight Set
Trijicon
$159.95HK Trijicon 3- Dot Suppressor Height Night Sight Set - Green 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...HKP-19799$159.95 -
HKP HK USP, P2000, HK45C Enhanced Magazine Release - Silver
HKP HK Parts
$49.95Enhanced Magazine Release - Silver - HK USP, P2000, HK45C 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 without changing the...HKP-19315$49.95 -
Out Of Stock
HKP HK VP9S, HK VP40, HK P30, HK P30L Replacement Kit for Comp Weight™
HKP HK Parts
$9.99Comp Weight™ - Replacement Kit - HK VP9, VP40, P30, P30L Replacement Set for the HK Parts VP9, VP9L, VP40, P30, P30L Comp Weight™/compensator. This includes the quick detach lever, side set screw, and bottom lever screw. Perfect for backup...HKP-19458$9.99 -
Hi-Viz HK VP9, HK P30, HK 45 Hiviz Fiber Optic Sight Set
Hi-Viz
$99.95Hiviz Fiber Optic Sight Set - HK VP9, P30, HK45 Hiviz fiber optic sight set with a laser engraved HK logo. Limited edition set. These sights are housed in a durable steel housing and feature a matte black finish. Features: Sight visibility in all...HKP-19420$99.95 -
SB Tactical HK UMP Side Folding Pistol Stabilizing Brace - Black
SB Tactical
$74.95SB Tactical HK UMP Side Folding Pistol Stabilizing Brace - Black A skeletonized version of the SBT Pistol Stabilizing Brace, the SBTi enhances your B&T APC or HK UMP with an integral, side-folding mechanism. The SBTi variant also allows you to...HKP-19133$74.95 -
Evolution Gun Works HK USP Full Size Deltapoint Pro Sight Mount
Evolution Gun Works
$49.95DELTAPOINT PRO SIGHT MOUNT FOR HK USP (FITS SHIELD RMS / RMSC / SMS | JPOINT | REDFIELD ACCELERATOR | AND OPTIMA) Included: Mounting hardware Compatible With: HK USP Tactical 9mm HK USP Tactical .45 ACP HK USP 9mm HK USP 40 S&W HK...HKP-20046$49.95 -
Comp-Tac HK P30, HK 45C EV2 AIWB RH Holster - Black
Comp-Tac
$59.95Comp-Tac HK P30, HK 45C EV2 AIWB RH Holster - Black The eV2 Holster is designed for easy as well as deep concealment in the Appendix Inside the Waistband (AIWB) position. The eV2's holster body is made of 100% aircraft-grade Kydex® which provides the...HKP-19413$59.95 -
Comp-Tac HK P30/HK45C International RH Holster - Black
Comp-Tac
$84.95Comp-Tac HK P30/HK45C International RH Holster - Black The International is an outside the waistband (OWB) holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holster is perfect for...HKP-19585$84.95 -
Wilson Combat HK VP9/SK, VP40, HK45C, P30/L/SK Front Sight - Green
Wilson Combat
$49.99Wilson Combat HK VP9/SK, VP40, HK45C, P30/L/SK Front Sight - Green Snag Free Front Sight, Vickers Elite for H&K® H&K® Vickers Elite replacement front sight for 45, 45C, P30 9mm, P30 40 S&W, P30L 9mm, P30L 40 S&W, P30SK,...HKP-18381$49.99 -
Hi-Viz HK VP9, HK P30, HK 45 LiteWave H3 Tritium/Litepipe Night Sights
Hi-Viz
$125.00Hi-Viz, LiteWave H3 Tritium/Litepipe Night Sights, Fits HK VP9, VP9SK, VP40, HK45, HK45C, P30, P30L, Green Front With White Front Ring, Orange Rear New! LiteWave H3(TM) sight combines Tritium with the HIVIZ Litepipe technology for 24 illumination. Now...HKP-19435$125.00 -
Comp-Tac HK P30, HK45C EV2 AIWB RH Holster Hybrid Max - Black
Comp-Tac
$69.95Comp-Tac HK P30, HK45C EV2 AIWB RH Holster Hybrid Max - Black The eV2 Max Holster is a hybrid, appendix inside-the-waistband (AIWB) holster designed to be so comfortable you forget you are wearing it. This hybrid holster is a combination of a leather...HKP-19571$69.95 -
Out Of Stock
Comp-Tac HK45, P30L International RH Holster - Coyote Brown
Comp-Tac
$81.95HK 45, P30L International Holster - Right Hand - Coyote Brown 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...HKP-19680$81.95 -
Out Of Stock
Comp-Tac HK P30, HK45C Sport-Tac RH Holster - Black
Comp-Tac
$78.95Comp-Tac HK P30, HK45C Sport-Tac RH Holster - Black The Sport-TAC Holster is a hybrid, inside-the-waistband holster designed to comfortably carry a 4? handgun at the 4-5 o'clock position. The Sport-TAC features a 600D interlock padded backing that...HKP-19688$78.95 -
Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Green
Meprolight
$112.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Green Mepro Hyper-Bright fixed pistol sights feature an extremely bright contrasting colored ring front sight. The tritium is illuminated green to provide low-light and...HKP-19940$112.95 -
Evolution Gun Works HK VP9/P30/HK45/HK45C Vortex Razor Mount
Evolution Gun Works
$49.95Evolution Gun Works HK VP9/P30/HK45/HK45C Vortex Razor Mount Included: Mounting hardware Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.831" Overall width: 1.062" Mounting hardware: (2) 8-32 button head screws, (1)...HKP-20047$49.95 -
On Sale
Meprolight HK VP9, HK45, P30 FT Bullseye Sight - Green
Meprolight
Now: $128.95Was: $159.95Meprolight HK VP9, HK45, P30 FT Bullseye Sight - Green The Mepro FT Bullseye Front Sight is the next evolution of the FT family. Born from the engineering masterpiece, the Mepro FT Bullseye Rear Sight, the world's smallest and brightest reflex-style...HKP-19870Now: $128.95Was: $159.95 -
Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Orange
Meprolight
$114.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Orange Mepro Hyper-Bright fixed pistol sights feature an extremely bright contrasting colored ring front sight. The tritium is illuminated green to provide low-light and...HKP-19942$114.95 -
Comp-Tac HK USP Single Magazine Pouch - PLM
Comp-Tac
$43.95Single Magazine Pouch - PLM The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM attaches to the belt with a Push-Button Locking...HKP-19855$43.95 -
Out Of Stock
Hi-Viz VP/P30/45 Litewave & Rear Sight Set - Green
Hi-Viz
$119.95Hi-Viz VP/P30/45 Litewave & Rear Sight Set - Green HiViz Litewave H3 Tritium/Litepipe sights combine the latest and greatest Tritium and Litepipe technology for amazing illumination in any light condition. Now you can have the best performance...HKP-18926$119.95 -
Evolution Gun Works HK USP Full Size Vortex Razor Mount
Evolution Gun Works
$49.95Evolution Gun Works HK USP Full Size Vortex Razor Mount Included: Mounting hardware Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.831" Overall width: 1.062" Mounting hardware: (2) 8-32 button head screws, (1)...HKP-20044$49.95 -
H&K HK USC, UMP Rear Sight Complete Assembly
$39.95Rear Sight Assembly Complete - USC, UMP - USA All the parts needed for the rear sight on a HK USC, UMP build. New USA made parts for your build.HKP-19533$39.95 -
Trijicon HK VP9, HK P30, HK 45C Fiber Optic Sight Set - Red
Trijicon
$119.95Trijicon HK VP9, HK P30, HK 45C Fiber Optic Sight Set - Red Behind Trijicon® Fiber Sights is years of engineering and manufacturing experience in producing the industry's leading night sight and fiber illuminated scopes and sights. Featuring similar...HKP-19357$119.95 -
Grayguns SIG P320 Competition Adjustable Straight Trigger System
Grayguns
$159.00Grayguns SIG P320 Competition Adjustable Straight Trigger System The Grayguns Adjustable Straight Competition Trigger System for the SIG Sauer P320 is a drop-in, enhanced trigger package with competition sear for your P320 that reduces trigger...HKP-19757$159.00 -
Out Of Stock
H&K HK45, HK USP Detent Plate Variant 5, 6, 9 & 10
H&K Heckler & Koch
$19.95HK Detent Plate For USP Variant 5, 6, 9, & 10 Conversions This plate, when installed, will allow you to have the "safety" only and NO decock function on your pistol. This plate will fit and work for both left-hand and right-hand setups. Compatible...HKP-01247$19.95 -
Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Yellow
Meprolight
$113.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Yellow Mepro Hyper-Bright fixed pistol sights feature an extremely bright contrasting colored ring front sight. The tritium is illuminated green to provide low-light and...HKP-19941$113.95