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
B&T G3/91, 33/93, MP5/94 - Universal Scope Mount
B&T Brugger & Thomet
$119.95B&T G3/91, 33/93, MP5/94 - Universal Scope Mount Specifitacions: Color: Black Height max: 35.5 mm Length max: 138 mm Length of top rail: 138 mm Material: Aluminum MSN: 5340-25-149-2979 NATO Accessory Rails: 1 Part number: BT-21262-1 Treatment:...HKP-16878$119.95 -
Out Of Stock
B&T HK MP5K, SP5K Telescopic Brace
B&T Brugger & Thomet
$549.95B&T Telescopic Brace for HK MP5K, SP5K B&T telescopic brace for HK SP5K/MP5K and clones Specifications: Length adjustable in 5 positions Includes replaceable elastomer rubber buffer Just add your favorite tailhook style device and you are good...HKP-19861$549.95 -
H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin - USED EXELLENT
H&K Heckler & Koch
$49.95H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin - USED EXELLENT German made Heckler & Koch grip housing comes in black polymer. Accepts standard SEF or 0,1 style trigger packs & SEF longer axled selector levers. Priced to...HKP-18335$49.95 -
H&K HK MR556/MR762/416/417 German E1 Convex Butt Pad
H&K Heckler & Koch
$64.95HK MR556, HK416 & MR762, HK417 German E1 Convex Butt Pad The HK Convex buttpad can be used to swap out on the factory E2 or concave-style buttpads for those who desire this option. This way, you can use the concave or convex-style buttpads...HKP-01915$64.95 -
H&K HK USP/45/45C Ambidextrous Control Lever Set Roll Pin
H&K Heckler & Koch
$2.95HK USP, 45 & 45C Ambidextrous Control Lever Set Roll Pin This item is to hold the right side lever onto the left side axle lever. These can easily be lost or damaged. A great spare part to have on hand. Compatible With: HK USP Full...HKP-02394$2.95 -
HKP HK MP5/MP5K 4-Piece Set Magazine Release
HKP HK Parts
$49.95HKP HK MP5/MP5K 4-Piece Set Magazine Release Each magazine catch set consists of 4 pieces and is a mixture of German HK and US-made parts. This is the set that provides left-to-right mag release controls. Each Set Includes: Mag catch Push button for mag...HKP-00912$49.95 -
Sale
Sig Sauer SIG P320-M17/M18 17-Round 9mm Magazine
Sig Sauer
Now: $39.95Was: $49.95Sig Sauer SIG P320-M17/M18 17-Round 9mm Magazine 17-round magazine for the Sig Sauer P320-M17/M18 with Coyote Brown floor plate. Compatible With: SIG P320-M17/M18HKP-19733Now: $39.95Was: $49.95 -
Trijicon, HKP HK MP5 3.25 MOA / Optic Mount Bundle - Black
Trijicon
$585.95RMR Optic Mount - Bundle - HK MP5 Includes: (1) Trijicon RMR Type 2 Red Dot Sight - 3.25 MOA Red Dot, LED Illuminated (1) MP5 RMR Optic Mount The finest mounting solution to properly mount your RDS on your MP5 or any other receiver that utilizes...HKP-20732$585.95 -
Choate HK 91/G3 (7.62x51/.308) Folding Stock Replacement Buffer
Choate
$3.95Choate HK 91 & G3 (7.62x51/.308) Folding Stock Replacement Buffer Choate .308 Folding Stock Replacement Buffer For All HK91/G3 PTR Stocks. A great item to have on hand as these do wear and are prone to breaking.HKP-00211$3.95 -
H&K German (5.56/.223) & (7.62x51/.308) Hammer Spring - Used
H&K Heckler & Koch
$4.95HK German Rifle Hammer Spring For All.308 & .223 Semi & Full Auto Trigger Packs This is a must have spare replacement part for your HK firearm. The rifle 308/556 hammers spring is also a popular upgrade to replace with the 9mm hammer spring in...HKP-18066$4.95 -
H&K German Recoil Guide Rod Rivet-Used
H&K Heckler & Koch
$0.48H&K German Recoil Guide Rod Rivet-Used This rivet holds the stop pin and recoil spring captive and in place to the recoil rod itself. Compatible With: G3, 91, 33, 93, 53 MP5, 94 MP5K SP89 HK21 variantsHKP-16985$0.48 -
H&K HK P30 Series Right Slide Release Shorty - Black
H&K Heckler & Koch
$52.95HK P30 Series Right Slide Release Shorty - Black This is a shorter version slide release for the HK, P30, P30L, P30S, P30SK, and P30SKS "Safety" version models. The short models are standard on the P30S and P30SKS models.HKP-02487$52.95 -
Out Of Stock
H&K MP5SD Rubber Handguard
H&K Heckler & Koch
$229.95New HK German MP5SD Rubberized Steel Handguard Ideal for HK MP5SD 9mm firearms, conversions, and other custom builds. This handguard can also be used for MP5K and MP5SD 40/10mm conversions. Brand new factory German HK manufacture.HKP-00136$229.95 -
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 -
Comp-Tac HK P30 Comp Carry Holster - Right Hand
Comp-Tac
$79.95Rail Mount Compensator & Comp Weight - International Holster - Right Hand - HK P30 At last a custom made Comp-Tac International OWB holster for your HK pistol that allows you to have the Rail Mount Compensator, Comp Weight, or Match Weight...HKP-20018$79.95 -
Out Of Stock
ETS 30 Round HK VP9 9mm Magazine - Translucent
Elite Tactical Systems
$21.9930 Round Magazine - Elite Tactical Systems - 9mm - HK VP9, VP9L Features: Extended 30-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines. Easy disassembly with our specially designed base plate Ergonomically designed...HKP-19197$21.99 -
H&K 10 Round HK VP9SK/P30SK/P2000SK Magazine Spring
H&K Heckler & Koch
$7.95Magazine Spring A great wear and replacement item as this is a consumable part and prone to wear and tear. If your slide is not locking back on the last round or you are having issues with reliable feeding, the magazine spring may be fatigued and...HKP-01480$7.95 -
H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Rear Stock Buffer With All Mounting Hardware
H&K Heckler & Koch
$24.95German HK G3, 91 & PTR91 Complete Rear Stock Buffer Assembly Each unit comes with all of the mounting hardware for installing the G3 buffer to your backplate assembly. Also fits the HK93, 33, and 53 fixed stocks as well (use the same buffer).HKP-00362$24.95 -
H&K German Roller +2 - Used - 8.02mm
H&K Heckler & Koch
$7.95H&K German Roller +2 - Used - 8.02mm Used HK standard (8.02 mm) locking roller. The proper roller size is essential for proper bolt gap. HK German Manufacture. Price is per roller. **You need to order two for a complete set (pair) for bolt head.**HKP-19366$7.95 -
H&K HK P30/USP/45/45C/P2000 Flat Spring
H&K Heckler & Koch
$12.95HK Flat Spring For Sear Catch This is a wear and replacement item on your HK pistol. A great spare part and needed spring to have on hand. Compatible With: HK USP 9mm HK USP .40 HK USP .45 HK USP Tactical, Elite, Expert HK USP Compact 9mm HK USP Compact...HKP-01259$12.95 -
H&K/HKP 22 Round HK VP9SK/P30SK Magazine Complete - Black
HK Parts, Heckler & Koch
$89.9522 Round Magazine with Black +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 22 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...HKP-20067$89.95 -
Out Of Stock
HDPS HK UMP/USC (.45 ACP) Flanged Barrel - 8"
HDPS
$329.95HDPS HK UMP 45 ACP 8 Inch Barrel - Flanged HDPS UMP barrels are perfect for the USC to UMP conversions and for a replacement UMP .45 barrel. Each barrel is an exact reproduction with all HK German specs. As a bonus, this item counts as 1 of the 3...HKP-02130$329.95 -
HKP HK SP5 SPEC Clipping & Pinning Service HK Lower Housings Poly
HKP HK Parts
$99.95HK Clipped & Pinned Service - For Polymer Grip Frames To SP5 SPEC At HK Parts we offer our own HK trigger housing clip & pin services. No one does a better job with quicker turn around then we do. We will clip and pin any "push pin" plastic...HKP-19989$99.95 -
HKP/H&K SP5/K 9mm Knurled Micro Comp - Threaded 1/2x28
HKP HK Parts
$26.95HKP/H&K SP5/K 9mm Knurled Micro Comp - Threaded 1/2x28 Our new SP5 micro comp has the apearance of a standard factory style thread protector but now extended and slotted to provide a micro comp feature. The added slots help mitigate gasses allowing...HKP-21374$26.95 -
Out Of Stock
Promag 20 Round HK USP/Mark 23 .45 ACP Magazine - Black
Promag
$49.95Made in the USA by Promag. Fits all USP .45 Full Size Pistols including the USP .45 Full Size, USP 45 Tactical, USP 45 Elite & Expert. These will also fit the Mark 23 pistol if you slide off the grip extension or modify the grip extension for fitment...HKP-00861$49.95 -
H&K 13 Round HK USPC/P2000 9mm Magazine Body
H&K Heckler & Koch
$27.9513 Round HK USPC & P2000 9mm Magazine Body Each unit comes with the LEO markings on the mag body. Compatible With: USPC 9mm P2000 9mmHKP-02502$27.95 -
H&K Friction Sear For SEF, Navy Trigger Packs
H&K Heckler & Koch
$8.95H&K Friction Sear For SEF, Navy Trigger Packs New HK German Friction Sear for SEF & Navy trigger packs. This item is also referred to as the catch with roller but more commonly called a sear.HKP-16198$8.95 -
H&K HK MR556 Rear Lower Receiver Locking Pin
H&K Heckler & Koch
$79.95HK MR556, MR762 Locking Pin With Spring Loaded Detent This is the rear takedown pin with ball detent and locking mechanism installed. The idea behind this type of system is to decrease the movement of the upper and lower receivers and improve the...HKP-02672$79.95 -
H&K MP5 & MP5K 9mm Magazine Floor Plate
H&K Heckler & Koch
$10.95HK MP5, 94, MP5K, & SP-89 9mm Magazine Floor Plate - German HK New HK German manufacture. It will fit all HK MP5/MP5K magazines.HKP-01051$10.95 -
HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws
HDPS
$229.95HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a...HKP-16756$229.95 -
HK 33 Wide Forend Black - Surplus
H&K Heckler & Koch
$99.95HK 33 Wide Forend Black - Surplus Surplus condition, with minor scratches and wear on the polymer exterior in very good shape overall. 11.5 inches long. The aluminum heat shielding is still intact, riveted to the inside of the handguard. Compatible...HKP-20132$99.95 -
HKP HK MR556/416 Bench Mat
HKP HK Parts
$24.95HK MR556, HK 416 Bench Mat Our HK MR556, HK416 bench mat is the perfect cleaning & repair mat designed specifically for your Heckler & Koch MR556 & HK416 models. Have fun and learn while you work on your favorite H&K firearm. The soft top...HKP-17169$24.95 -
HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only - Used
HKP HK Parts
$9.95HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only - Used Compatible with all metal HK grip frames. Please Note: The polymer (plastic) style SEF housing uses the longer axle SEF selector lever, not this product offering.HKP-00120$9.95 -
MFI GSG-5/GSG-522/GSG-5PK Scope Mount
MFI
$109.95MFI HK Low Profile Scope Mount The MFI low profile scope mount was designed exclusively for the GSG-5, Umarex, and HK MP5 .22 models. The MFI mount takes less than 3 minutes to mount on your rifles or pistols. Compatible With: GSG-5,...HKP-01545$109.95 -
Elite Tactical Systems Universal C.A.M. Loader For Rifles
Elite Tactical Systems
$29.99Elite Tactical Systems Universal C.A.M. Loader For Rifles The first truly universal loader for rifle magazines. A must-have for every rifle owner. Doesn't damage feed lips. Saves time and energy, easy on your thumbs. Features: Loader easily picks up...HKP-18741$29.99 -
H&K 12 Round HK USPC, HK P2000 .40 S&W Magazine - Black
H&K Heckler & Koch
$69.9512 Round HK USPC & HK P2000 .40 S&W Magazine - Black Low-profile magazine for concealed carry or a lower profile. Each is brand new old stock and may or may not be LEO marked on the magazine body. Compatible With: HK USP Compact .40 S&W HK...HKP-02244$69.95 -
H&K 33/93/91/51/G3 (5.56/.223) & (7.62x51/.308) Paddle Mag Release - Standard
H&K Heckler & Koch
$8.95New HK German Paddle Magazine Release This item is a brand new H&K genuine part, not a used or surplus part. It's used for installation on all HK .223 & .308 HK rifles. Compatible With: HK 91 HK G3 HK 51 HK 93 HK 33 HK PSG-1 HK MSG-90HKP-01851$8.95 -
H&K Ambidextrous Rear Stock Sling Pin - Large
H&K Heckler & Koch
$166.95H&K Ambidextrous Rear Stock Sling Pin - Large The ambidextrous sling hook push pin replaces the stock push pin on the rear stock of the HK firearm, to enable the use of an HK sling for both left and right hand use. This part will replace and work on...HKP-00078$166.95 -
H&K Burst Trigger Pack Compression Rod Spring
H&K Heckler & Koch
$10.95H&K Burst Trigger Pack Compression Rod Spring Burst pack compression spring for compression rod found in all HK Burst Trigger Packs. This part, along with the compression rod, is the number one most common wear or breakage parts in HK Burst Packs...HKP-16199$10.95 -
H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Superluminova Insert - Green
H&K Heckler & Koch
$119.95H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Superluminova Insert - Green LPA Match Sights with SuperLumiNova insert. Adjustable in elevation and windage (front and rear sight set) Compatible With: HK VP9, VP9SK & VP40 (excludes optic ready...HKP-18827$119.95