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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RCM HK P2000 9mm Barrel - Threaded 13.5x1 LH
RCM
$239.95RCM HK P2000 13.5x1 9mm LH Threaded Barrel - Black Each P2000 tactical barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest threaded...HKP-16701$239.95 -
SB Tactical SBM4 Pistol Stabilizing Brace
SB Tactical
$74.99SB Tactical SBM4 Pistol Stabilizing Brace The SBM4 is the evolution of the original SB15 Pistol Stabilizing Brace . . . thinner, lighter and with enhanced cheek weld ergonomics. Includes: Pistol stabilizing brace Adjustable nylon stabilizing...HKP-17903$74.99 -
Sale
Sig Sauer P365XL Romeo Zero Grip Module - 3MOA
Sig Sauer
Now: $119.95Was: $179.95Sig Sauer P365x/XL OD Green Grip Module with 3 MOA RomeoZero Optic Increase your optic ready P365 mag capacity and accuracy with Sigs upgrade package. Sig's grip module is a direct replacement for the P36, P365X, and P365XL. The RomeoZero...HKP-20349Now: $119.95Was: $179.95 -
Out Of Stock
Streamlight HK USPC Conversion Kit
Streamlight
$23.95TLR-3 & TLR-4/TLR-4G H&K USP Compact Conversion Kit for all USP Compact models For use with a standard TLR-3 & TLR-4.HKP-16922$23.95 -
Out Of Stock
Streamlight HK USPC TLR-4 Light & Laser - Green
Streamlight
$299.95Streamlight HK USPC TLR-4 Light & Laser - Green Features: White LED with Green Laser Ultra lightweight and compact Amidextrous momentary/steady On-Off switch One handed snap-on and tighten interface keeps hands away from muzzle when...hkp-16917$299.95 -
Streamlight TLR-2G Tactical Light & Laser Combo - Green
Streamlight
$404.95Streamlight TLR-2G Tactical Light & Laser Combo - Green New C4 LED technology, impervious to shock with a 50,000 hour lifetime. Highly visible 522-542 nm green laser C4 LED delivers 6,300-candela peak beam intensity; 200 lumens. Textured parabolic...HKP-16717$404.95 -
Surefire (7.62x.308) SOCOM 3-Prong Flash Hider - Threaded 5/8x24
Surefire
$159.95Surefire (7.62x.308) SOCOM 3-Prong Flash Hider - Threaded 5/8x24 The SureFire three-prong flash hider is designed for Armalite AR-10, DPMS LR308, and other 7.62 rifles with 5/8x24 muzzle threads. Its patent-pending design reduces muzzle flash by over 99%...HKP-19992$159.95 -
Surefire 628 Complete Forearm - As Is
Surefire
$79.95Surefire 628 Complete Forearm - As Is Surefire 628 MP5 Forearm for lights. Condition: Used Cracked Surefire 628 forearm single momentary (see photos). All have been tested and fully functional. Cracks on the forearm will vary from push pin hole crack to...HKP-19405$79.95 -
Surefire XC1 Ultra-Compact LED Light
Surefire
$332.00Surefire XC1 Ultra-Compact LED Light Features: Lightweight and ultra-compact; ideal for concealed-carry use High-performance LED generates 300 lumens of tactical-level light Multifaceted reflector creates broad, smooth MaxVision Beam for close-quarter...HKP-17663$332.00 -
Talon Grip HK USP Compact 9mm & .40 S&W - Granulate Black
Talon Grip
$19.99TALON Grip - USP Compact 9mm/.40 - Granulate 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...HKP-20284$19.99 -
Talon Grip HK USP Compact 9mm & .40 S&W - Rubber Black
Talon Grip
$19.99TALON Grip - USP Compact 9mm/.40 - 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-20285$19.99 -
Talon Grip HK VP9SK Rubber - Small - Black
Talon Grip
$19.99TALON Grip - H&K VP9SK - Rubber Black - Small Backstrap 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...HKP-20260$19.99 -
Talon Grip HK45 Granulate - Black
Talon Grip
$19.99TALON Grip - HK45 - Granulate 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 grips...HKP-20257$19.99 -
Sale
TPM - Grenade Bolt Knob - Black
Tactical Precision MFG
Now: $24.75Was: $48.99TPM - Grenade Bolt Knob - Black TPM grenade bolt knobs are a great way to dress up any rifle. It has a great feel and looks fantastic. Features: Dimensions: 1.90" x 7/8" x 7/8" Weight: 2 oz. Threading: 5/16x24 Made in the USA Compatible...HKP-20770Now: $24.75Was: $48.99 -
Sale
TPM Glock 10mm +3 Magazine Extension
Tactical Precision MFG
Now: $24.95Was: $39.95TPM Glock 10mm +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various...HKP-21142-MNow: $24.95Was: $39.95 -
Sale
Trijicon HK USP Night Sight Compacts - Orange Rear
Trijicon
Now: $99.95Was: $124.95Trijicon HK08Y Green Front & Orange Rear Green 3-dot Sight Set For USPC Pistols Trijicon Bright & Tough night sights are three-dot iron sights that increase night fire shooting accuracy by as much as five times over conventional sights. Equally...HKP-08794Now: $99.95Was: $124.95 -
USA Single Optic Front Sight Screw – Extended
USA
$5.95USA Single Optic Front Sight Screw – ExtendedHKP-20894$5.95 -
Out Of StockSale
XrayGuns HK 33 Print
XrayGuns
Now: $19.95Was: $59.9510" X 20" High Resolution Black And White X-Ray Print Of The HK 33. These prints were developed by a radiologist who's passion for Heckler and Koch firearms inspired him to utilize his $750,000 CAT scanning machine to X-Ray his favorite firearms. ...HKP-16957Now: $19.95Was: $59.95 -
ATI 100 Round GSG-522/GSG-16 Drum Magazine - Black
ATI
$199.95ATI 100 Round GSG-522/GSG-16 Drum Magazine - Black These are the latest second-generation drums and are just in from Germany. Compatible With: GSG5 .22 rifles or pistols GSG-16 .22 rifles or pistols. Please Note: This will not fit the Umarex...HKP-02041$199.95 -
B&T HK 93/33 (5.56/.223) Tri-Rail Handguard
B&T Brugger & Thomet
$369.95B&T Handguard 3x NAR for HK 93, 33 with Detachable Side Rails Specifications: Color: Black Height max: 48.8 mm Length max: 243.5 mm Length of right rail: 97 mm Length of left rail: 97 mm Length of bottom rail: 243.5 mm Material: Aluminum NATO...HKP-16868$369.95 -
B&T HK MP5K 3-Position Folding Adjustable Stock - Black
B&T Brugger & Thomet
$494.95B&T HK MP5K 3-Position Folding Adjustable Stock Swiss made B&T folding and length adjustable stock for the HK MP5K and compatible. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide. B&T AG...HKP-18243$494.95 -
B&T MP5, 94 Low Mount, Extra Long Scope Rail
B&T Brugger & Thomet
$239.95B&T MP5, 94 Low Mount, Extra Long Scope Rail Swiss made, military grade, B&T MP5 extra long low-profile scope mount. Requires the removal of the MP5 rear sight. Provides the longest possible Picatinny rail. Specifications: Color: Black Height...HKP-16881$239.95 -
B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock
B&T Brugger & Thomet
$489.95B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock Swiss made B&T folding and length adjustable stock for the HK MP5 and compatible. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide...HKP-18100$489.95 -
B&T Quick Detach Aluminum Unigrip - Black
B&T Brugger & Thomet
$149.95B&T Quick Detach Aluminum Unigrip - Black This simple fore grip is designed to be mounted on the NAR/Picatinny rail of the gun. The grip is hollow and can be used as a storage compartment after unscrewing the bottom lid. Thanks to the QD mount, the...HKP-19473$149.95 -
Blade Tech HK USPC 9 & 40 WRS Level 2 Duty LH Holster - Black
$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-16438$119.95 -
Comp-Tac HK P30, HK45C International LH Holster - Black
Comp-Tac
$79.95Comp-Tac HK P30, HK45C International LH 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-19611$79.95 -
Comp-Tac HK USP 9mm / .40 S&W LH Paddle Holster - Black
Comp-Tac
$82.95Comp-Tac HK USP 9mm / .40 S&W LH 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...hkp-18824$82.95 -
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 -
Comp-Tac HK VP9L International LH Holster - Black
Comp-Tac
$79.95HK VP9L International Holster - Left 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-19091$79.95 -
Out Of StockSale
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 -
Comp-Tac HK VP9SK Infidel Max RH Holster - Black
Comp-Tac
$76.95HK VP9SK Infidel Max Holster - Right Hand 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 all-Kydex...HKP-18614$76.95 -
Comp-Tac International LH Holster - Black
Comp-Tac
$74.95HK VP9 International Holster - Left 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-17479$74.95 -
Sale
ETS Glock 43 7-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $11.49Was: $21.95ETS Glock 43 7-Round 9mm Magazine - Translucent Features: 7-round capacity but sits flush like a standard 6-round OEM Glock 43 mag Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically...HKP-18765Now: $11.49Was: $21.95 -
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 -
Geissele HK 417 Trigger
Geissele
$489.95HK MR 762 Trigger- Geissele Compatible With: HK 417 select fire models NOT work in the MR762 models without customization Please Note: After installing the HK 417 trigger you must cock the hammer in order to engage the safety unlike the HK trigger...HKP-16478$489.95 -
Sale
Glock 23 13-Round .40 S&W Magazine - Black
Glock
Now: $19.95Was: $29.95Glock 23 .40 S&W - 13 Round Magazine These are factory-original, drop-free magazines for your Glock handgun. Glock magazines have a hardened steel insert encased in high-tech polymer. This polymer coating protects the magazine and prevents...HKP-00014Now: $19.95Was: $29.95 -
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 -
Out Of Stock
GSG9 HK G36 (5.56/.223) Complete Bolt Head
GSG9
$0.00G36 Bolt Head - Complete - USA G36 Bolt Head allows the use of double stack magazines in your SL8 conversion to high capacity G36, Magpul or AR15 Magazines. Perfect for the G36 conversions or for a spare part to have on hand. Made in the USA from 9310,...HKP-18983$0.00 -
GSG9 HK G36K Complete Parts Kit
GSG9
$1,999.95GSG9 HK G36K Complete Parts Kit Complete G36K Semi-Auto Parts Kit. Includes all parts needed for a complete build aside from the receiver. Click this link to complete your build with a DEFGUNZ DEF36 receiver. 922R Compliant Parts: Barrel Bolt...HKP-18648$1,999.95 -
H&K (5.56/.223) & (7.62x51/.308) Rifle Blank Firing Adapter- HK Barrels
H&K Heckler & Koch
$29.95H&K (5.56/.223) & (7.62x51/.308) Rifle Blank Firing Adapter- HK Barrels German blank firing adapter used from the German military. Best quality & price in the country by the best makers of US made HK components available anywhere. Compare...HKP-15593$29.95