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
Blade-Tech HK 45 OWB RH Holster - Black
Blade-Tech
Now: $59.95Was: $89.95Classic OWB Holster - H&K - 45 - Right Hand With its adjustable retention, modular mounting holes, speed cut, and optics compatibility, you have a holster that can be tailored to your shooting style. Crafted with precision by our expert team of...HKP-14956Now: $59.95Was: $89.95 -
Comp-Tac HK P2000SK Infidel Ultra Max LH Holster - Black
Comp-Tac
$89.95Infidel Ultra Max Holster - Left Hand - VP9SK The Infidel Ultra Max Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. The Infidel Ultra Max is designed with cant adjustment holes to allow the user to...HKP-19587$89.95 -
Comp-Tac HK P30, HK 45C RH Paddle Holster - Black
Comp-Tac
$79.95Comp-Tac HK P30, HK 45C RH Paddle Holster - Black The Comp-Tac Paddle Holster is an all-Kydex outside the waistband holster that may be worn for competition, general use or concealed carry. The paddle is designed to be worn at 3:00 for the right handed...HKP-18815$79.95 -
Comp-Tac HK USPC 9mm/.40 S&W Infidel Max RH Holster - Black
Comp-Tac
$77.95Comp-Tac HK USPC 9mm/.40 S&W Infidel Max RH 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...HKP-19592$77.95 -
$24.95 -
FMP HK 21 (7.62x51/.308) Bolt Carrier - HK Contract w/ FMP
FMP
$549.95HK21 HK Factory FMP Stripped Bolt Carrier New factory surplus.HKP-00566$549.95 -
On Sale
German Factory Z51 Hard Case With Mounts, Tools
H&K Heckler & Koch
Now: $99.95Was: $199.95German Factory Z51 Hard Case With Mounts, Tools Fero - Z51 Steel hard case. This is the factory spare case that includes some of the factory HK mounts and tools. Please note there are used and will vary in condition and the contents vary slightly. This...HKP-19732Now: $99.95Was: $199.95 -
GSG GSG-5PK Vertical Grip w/ Rails
GSG German Sports Guns
$99.95GSG-5PK Vertical Grip w/ Rails Fits the PK model ONLY. Please Note: This is an item that can ONLY be added once you have the valid NFA approval before installation.HKP-02403$99.95 -
H&K / HKP HK MP5, 94 Trigger Group Engraved 3 Position Navy Housing 0,1- Safe, Semi Only
$749.95H&K / HKP HK MP5, 94 Trigger Group Engraved 3 Position Navy Housing 0,1- Safe, Semi Only Finally, a lower cost alternative to the spendy & hard to find all German HK FBI or 0,1 ambidextrous trigger group in a 3 position Navy factory German HK...HKP-17237$749.95 -
H&K / Hogue Exemplar Manual Folder Knife
Hogue
$189.95Features: Locking Mechanism: ABLE Lock (Ambidextrous Bar Lock Enhanced) Frame: Solid Black G10 Deep Carry Pocket Clip (Right or Left Handed, Tip Up or Down Carry) Lanyard Hole Blade: Profile: Clip Point with Partial Serrations & Ambidextrous...HKP-21284$189.95 -
H&K 13 Round HK VP40/P30 .40 S&W Magazine Body - Black
H&K Heckler & Koch
$45.99HK VP40, P30, P30L, P30S 13 Round Magazine Housing - .40 Cal Brand new HK German factory magazine body ONLY for the 13 round .40 cal magazine. This item is for the mag body NOT the complete magazine. Compatible With: VP40 P30 P30L P30SHKP-17227$45.99 -
H&K 21 (7.62x51/.308) Threaded Bushing
H&K Heckler & Koch
$9.95H&K 21 (7.62x51/.308) Threaded BushingHKP-16428$9.95 -
H&K 45/45 Tactical Backstrap - Small - Black
H&K Heckler & Koch
$29.95H&K 45/45 Tactical Backstrap - Small - Black New HK Manufacture. This item allows you to customize the way your firearm feels in your hand. As this is the smaller backstrap it is an excellent choice for smaller hands or female shooters. Compatible...HKP-01672$29.95 -
H&K 91/G3 (7.62x51/.308) A3 Retractable Stock Buttpad
H&K Heckler & Koch
$24.95HK G3 & HK 91 A3 Retractable Stock Rubber Buttpad - German This item is a great spare itemsto have on hand as the factory buttpads found on used or surplus stocks are often worn or damaged. Made in Germany by H&K. Compatible With: New style HK...HKP-16853$24.95 -
H&K 91/G3 (7.62x51/.308) Complete Trigger Pack - Semi Auto
H&K Heckler & Koch
$348.95H&K G3/91 (7.62x51/.308) Complete Trigger Pack - Semi Auto HK German manufactured trigger pack complete with all the parts being professionally converted from a factory German F/A trigger pack to semi-only. Compatible With: HK91, G3, PTR...HKP-00217$348.95 -
H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good
H&K Heckler & Koch
$354.95H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good These are pulled from German military HK G3 rifles. These work great as spares or for collectible items. These are used but in good shape overall. Includes: SEF Black Polymer...HKP-00930$354.95 -
H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate
H&K Heckler & Koch
$79.95H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate 10 Round German Steel 308 Magazine with blue US made floorplate (Counts as one US made Part for 922r compliance) for HK Rifles. This magazine is made by Heckler and Koch...HKP-18794$79.95 -
Out Of Stock
H&K G36 (5.56/.223) Cocking Handle Bushing
H&K Heckler & Koch
$9.95HK German G36 Cocking Handle BushingHKP-01869$9.95 -
H&K HK 416 .22 Folding Front Sight
Umarex / Walther
$59.95Umarex HK 416D .22 Folding Front Sight This is a drop in part that does not require any gunsmithing or special applications on the HK 416D .22 Rifle or pistol. Each unit comes complete with the mounting hardware to the front mounting point...HKP-02681$59.95 -
H&K HK 416 Commercial OTB Buffer Tube HK E1 Stock Combo - Black
H&K Heckler & Koch
$469.95HK 416 OTB E1 Stock & Buffer Tube Combo - Commercial Genuine HK 416 E1 commercial stock with the new style marine environment "over the beach" buffer tube. Buffer tube has ball bearing rollers to tighten the stock when locked in position, and helps...hkp-18361$469.95 -
H&K HK G36 & SL8 Firing Pin - All Variants - Black
H&K Heckler & Koch
$51.95HK German G36/SL8 Firing Pin This is a great spare to have on hand. The firing pin fits all G36, G36K, G36C & SL8 variants. Compatible With: HK G36/G36K/G36C HK SL8HKP-00289$51.95 -
Out Of Stock
H&K HK G36 Complete 3X Single Optic Carrying Handle
H&K Heckler & Koch
$695.99H&K HK G36 Complete 3X Single Optic Carrying Handle Brand new. Mounting hardware offered separately.HKP-16388$695.99 -
H&K HK MR556/MR762 Tactical Sling Adapter
H&K Heckler & Koch
$130.00HK MR556 & MR762 Factory Sling Adapter - Swivel Style Factory HK German design. New HK manufactured part that allows the factory HK416 and MR762 slings to fit the MR556 and MR762 by providing the proper attachment point. This unit swivels...HKP-02507$130.00 -
H&K HK MR762 Firing Pin
HKP HK Parts
$29.95H&K HK MR762 Firing Pin Specifications: Made in the USA Compatible With: HK MR762HKP-17795$29.95 -
H&K HK MR762/417/G28 Firing Pin
H&K Heckler & Koch
$64.95Firing Pin MR762 & HK 417 Firearm - German HK A must have wear and replacement item for your MR762 or HK 417 Firearm. Compatible With: MR762 HK 417 G28HKP-16613$64.95 -
H&K HK P2000SK Complete Recoil Spring Guide Assembly
H&K Heckler & Koch
$145.95HK P2000SK Complete Recoil Spring Guide Assembly Brand new HK German manufacture. Compatible With: P2000SK 9mm P2000SK .40 P2000SK .357HKP-01577$145.95 -
Out Of Stock
H&K HK UMP .40 - 30 Round Magazine - Used
H&K Heckler & Koch
$49.9530 Round Magazine – Used – UMP .40 S/W This magazine will fit all HK UMP .40 caliber UMP’s as well as the USC-UMP .40 caliber conversions. Used factory HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40HKP-20816$49.95 -
H&K HK USP Hammer, Hammer Strut Roll Pin
H&K Heckler & Koch
$5.95HK USP Hammer, Hammer Strut Roll Pin This pin installs in the hammer and makes contact with the hammer strut.HKP-02268$5.95 -
H&K HK USP/USPC/45/45C LEM Hammer
H&K Heckler & Koch
$69.95HK USP, USPC, 45, & 45C LEM Hammer LEM Hammer Fits The Following HK Pistols: USP USPC HK45 HK45CHKP-02705$69.95 -
H&K HK VP9, HK VP40 Backstrap - Large - Black
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Backstrap - Large - Black New HK German manufacture. Large Backstrap VP full size series. Compatible With: HK VP9, VP9L, VP9 Match HK VP40HKP-16815$29.95 -
Out Of Stock
H&K HK21 (7.62x51/.308) Locking Piece
H&K Heckler & Koch
$149.95H&K HK21 (7.62x51/.308) Locking Piece - New Factory, Old Stock The HK21 standard 50-degree locking piece. Each LP includes the hardness "dot" to identify them as HK 21 locking pieces.HKP-01745$149.95 -
H&K HK417/MR556 Trigger, Hammer Pin
H&K Heckler & Koch
$14.99H&K HK417/MR556 Trigger, Hammer PinHKP-15456$14.99 -
Out Of Stock
H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin This rare ambidextrous Navy lower housing features a 3 position pictogram (0,1,F) and is specifically designed for the HK MP5 40 series. Unlike the standard MP5 housing, this...HKP-01270$0.00 -
H&K MP5 40/10 Bolt Hold Open Axle Roll Pin
H&K Heckler & Koch
$8.95H&K MP5 40/10 Bolt Hold Open Axle Roll PinHKP-01634$8.95 -
Out Of Stock
H&K MP5 40/10 Field Cleaning Kit
H&K / HK Parts
$79.95H&K MP5 40/10 Field Cleaning Kit This cleaning kit is a genuine HK factory cleaning kit and is recommended by HK for all HK pistol owners. Includes: Saf-T-Clad Cleaning Rod Accessory Adapter Section #8-32 Patch Holder Chamber Face...HKP-00340$79.95 -
H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$199.95H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned Each housing is clipped & pinned for the semi-auto shelf of the HK MP5K builds or SP89 firearms. Specifications: Made In Germany Clipped & Pinned SEF Pictogram...HKP-00407$199.95 -
H&K PSG1/MSG90 (7.62x51/.308) Trigger Shoe Adjustment Tool
H&K Heckler & Koch
$19.95HK German Factory PSG-1, MSG90 Trigger Shoe Adjustment Tool A custom tool that allows you take the trigger shoe on and off and make Compatible With: HK PSG1 & MSG90 trigger shoesHKP-18181$19.95 -
Out Of Stock
H&K Tactical Pistol Case - Black
H&K Heckler & Koch
$0.00H&K Tactical Pistol Case - Black Keep your handgun safe and secure with the HK Tactical Nylon Case. This heavy duty case will accommodate your pistol, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...HKP-17152$0.00 -
H&K UMP (.40 S&W) 30 Round Magazine
H&K Heckler & Koch
$79.95HK German UMP .40 cal 30 Round Factory Magazine New factory fresh production HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40HKP-00607$79.95 -
H&K UMP (.40 S&W/.45 ACP/9mm) Lower Bolt Carrier Guide
H&K Heckler & Koch
$12.95HK German All Steel UMP Carrier Guide This is the steel piece the guides the UMP bolt carrier. Compatible With: All HK UMP lowersHKP-16500$12.95