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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Comp-Tac HK VP40 Infidel Max LH Holster - Black
Comp-Tac
$69.95Comp-Tac HK VP40 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-17473$69.95 -
Comp-Tac HK VP40 MTAC RH Holster - Black
Comp-Tac
$94.95Comp-Tac HK VP40 MTAC RH Holster - Black 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 concealed...HKP-17466$94.95 -
Comp-Tac HK VP40 Warrior OWB LH Holster - Black
Comp-Tac
$74.95Comp-Tac HK VP40 Warrior OWB LH Holster - Black The Warrior Holster design offers a stealth footprint, outside the waistband carry that is perfect for OWB concealment. Easily accessible, designed for a smooth, fast draw the Warrior's close-fitting...HKP-18999$74.95 -
Comp-Tac HK VP9 Blue Duty LH Holster Series No Light
Comp-Tac
$134.95Blue Duty Holster Series No Light - LH - HK VP9 The Blue Duty Holster Series No Light is Comp-Tacs answer to customers who want to carry a weapon with a red-dot optic in a level 2 holster. The thumb-release bale is designed to work with...HKP-19449$134.95 -
Comp-Tac HK VP9 Flatline Holster - Right Hand
Comp-Tac
Now: $59.95Was: $79.95HK VP9 Flatline Holster - Right Hand The Flatline is the most diverse holster that Comp-Tac offers. Available with 3 sets of mounting clips the Flatline can be worn as an inside the waistband holster for concealed carry or an outside the waistband...HKP-20226Now: $59.95Was: $79.95 -
Comp-Tac HK VP9 Infidel Max RH Holster - Black
Comp-Tac
$64.95Comp-Tac HK VP9 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. The Infidel Max Holster...HKP-17486$64.95 -
Comp-Tac HK VP9 Infidel Ultra LH Holster - Black
Comp-Tac
$94.95HK VP9 Infidel Ultra Holster - Left Hand 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 easy off...HKP-17489$94.95 -
Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand
Comp-Tac
$69.95Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand 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...HKP-20049$69.95 -
Comp-Tac HK VP9SK MTAC LH Holster - Black
Comp-Tac
$79.95Comp-Tac HK VP9SK MTAC LH Holster - Black The MTAC is an inside the waistband (IWB) 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-18343$79.95 -
Comp-Tac HK VP9SK MTAC RH Holster - Black
Comp-Tac
$79.95Comp-Tac HK VP9SK MTAC RH Holster - Black The MTAC is an inside the waistband (IWB) 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...HKP-18342$79.95 -
F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black
F5 MFG
$249.95F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black In stock and now shipping! The only one of its kind, Brugger & Thomet APC9 & GHM9 50 round Drum Magazine. Truly an incredible combination of quality and performance, be the first to own...HKP-18577$249.95 -
Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger
FA Franklin Armory
Now: $485.99Was: $534.95Franklin Armory BFSIII AK-C1 9mm 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 this trigger ideal for both tactical and competition use. The BFSIII provides...HKP-19730Now: $485.99Was: $534.95 -
Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved
FA Franklin Armory
Now: $449.99Was: $495.95Franklin Armory CZ Scorpion - BFSIII - Binary Trigger The BFSIII for CZ Scorpion is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger on the market. The BFSIII is...HKP-18881Now: $449.99Was: $495.95 -
Geissele HK 416 10.5" M-LOK Handguard - DDC
Geissele
$468.95Geissele HK 416 10.5" M-LOK Handguard - DDC The super modular rail HK416 MK15 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength, rigidity...HKP-20225$468.95 -
GHW Scorpion Tailhook Mod 1 Brace Adapter
Gear Head Works
Now: $9.95Was: $19.95GHW Scorpion Tailhook Mod 1 Brace Adapter This adapter allows the user to mount the Patented Tailhook Mod 1 brace to the factory CZ folding cheek rest. It is injection molded reinforced polymer and can be installed to your choice of 3 positions. Features...HKP-19137Now: $9.95Was: $19.95 -
Grayguns SIG P320 Competition Hybrid Trigger System
Grayguns
Now: $99.95Was: $159.00Grayguns SIG P320 Competition Hybrid 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 weight as low as 4...HKP-19752Now: $99.95Was: $159.00 -
Grayguns SIG P365 Adjustable Straight Trigger
Grayguns
Now: $72.95Was: $94.00Grayguns SIG P365 Adjustable Straight Trigger The Grayguns straight trigger for the SIG Sauer P365 is a drop-in, bar-stock, enhanced trigger for your P365. Our P365 Adjustable Straight Trigger optimizes the length of pull and decreases excess...HKP-19750Now: $72.95Was: $94.00 -
GSG9 HK G36 Complete Bolt Carrier
GSG9
$529.95HK G36 Bolt Carrier Complete with Handle Compatible With: G36 G36K G36C Will NOT work with a HK SL8hkp-18984$529.95 -
GSG9 HK G36/SL8 (5.56/.223) Barrel Retaining Nut
GSG9
$53.00HK G36 & SL8 Barrel Retaining Nut - USA Made in the USA. Compatible With: SL8 (all models & variants) G36E G36K G36C All other G36 VariantsHKP-18252$53.00 -
H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH
H&K Heckler & Koch
$34.95H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH Threads onto 15x1 RH twist barrels. This factory German flash hider attaches to any factory HK barrel. No tools required for installation. Specifications: Made...HKP-00359$34.95 -
H&K 10 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black
H&K Heckler & Koch
$8.9510 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black Compatible With: HK USP 40 Full Size S&W 10 Round MagazineHKP-01439$8.95 -
H&K 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black
H&K Heckler & Koch
$49.00HK USP Compact 357 10 Round Magazine With Flat Floorplate - BlackHKP-02363$49.00 -
H&K 10/30 Round HK G36 Magazine Floor Plate - Black
H&K Heckler & Koch
$9.95H&K 10/30 Round HK G36 Magazine Floor Plate - Black New factory German G36 30 round and 10 round magazine floor plate.HKP-16381$9.95 -
H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - RAL 8K
H&K Heckler & Koch
$74.95HK 416/MR556 30 Round Magazine - RAL 8000 Heckler & Koch reliability and durability in a 30 round 5.56 mm Polymer Magazine. Designed to provide optimal ammunition feeding for any M16/M4/AR15-type weapon, the HK 30-Round Polymer Magazine can be used...HKP-18780$74.95 -
H&K 33/53 (5.56/.223) Picatinny Rail For Barrel Shroud
H&K Heckler & Koch
$199.95HK33/HK 53 Picatinny Rail For Barrel Shroud HK33 and HK53 Picatinny Rail For Barrel Shroud. New old stock German manufactured.HKP-18993$199.95 -
H&K 5 Round HK USC .45 ACP Magazine - Black
H&K Heckler & Koch
$57.95HK German Factory 5 Round USC .45 Magazine: This is the only magazine that HK offers for the HK USC unless you want to upgrade to the USC-UMP style of conversions. Compatible With: All HK USC carbinesHKP-20041$57.95 -
H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation
H&K Heckler & Koch
$0.00HK German 3rd Gen 1200 Meter Rear Sight. New HK German Manufacture. No longer in productionHKP-00561$0.00 -
H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Excellent
H&K Heckler & Koch
$0.00HK G3 & HK 91 A3 Retractable Stock - German All of the A3 stocks have been repainted by PTR and refinished. The only wear we can see is on the rubber buttpad as these were not replaced. Last call as these are the last units we have available. These...HKP-00828$0.00 -
H&K Fray Fixed Blade Knife
H&K Heckler & Koch
$169.95Features: • Frame: Black OverMolded Rubber Scales (Includes Black Paracord - 1/8" Diameter)• Tail Jimping: Provides for better traction in reverse grip• Includes Automatic Retention Sheath (1.7 oz weight) Blade:• Style: Clip...HKP-21283$169.95 -
H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33
H&K Heckler & Koch
$299.95H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 This genuine HK trigger box can house either the full auto SEF trigger pack internals or be converted to the semi-auto configuration. Not for use with ambidextrous trigger packs, selectors, or...HKP-02178$299.95 -
H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch
H&K Heckler & Koch
$59.95H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch New HK German manufacture. Compatible With: SL8-1 SL8-6HKP-16378$59.95 -
H&K G3K/51 (7.62x51/.308) Rear Sight Drum
H&K Heckler & Koch
$104.95HK German G3K, HK51, SL6, & SL7 Rear Sight Drum Hard to find and no longer made or imported. Compatible With: G3K HK51 SL6 SL7HKP-02049$104.95 -
H&K HK 416, 417 Buttstock Release Lever - RAL 7008
$21.95Buttstock Release Lever - RAL 7008 - HK 416 & 417HKP-19527$21.95 -
H&K HK 417 Brass Catcher - Black
H&K Heckler & Koch
$799.95HK Factory German HK 417 Brass Catcher This factory H&K brass catcher is quick and easy to install on to your factory picatinny mount equipped handguard. If your handguard does not have a picatinny rail to mount the brass catcher, you can...HKP-19179$799.95 -
H&K HK 45/45C Extractor
H&K Heckler & Koch
$44.95German HK45 & HK45C Extractor - New A great spare and replacement part to have. Compatible With: HK45 Tactical HK45 HK45 Compact Tactical HK45 CompactHKP-01298$44.95 -
$7.95
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H&K HK G36 Sight Rail w/ Mechanical Sights - Black
H&K Heckler & Koch
$0.00Sight Rail with Mechanical Sights - G36 Low profile rail with built-in mechanical sights. Made from aluminum. Overall length 18". Compatible With: G36 G36K G36CHKP-18729$0.00 -
H&K HK Mark 23 5.5mm -4 Rear Sight
H&K Heckler & Koch
$49.95HK Mark 23 5.5mm -4 Rear Sight This sight comes 5.5mm -4mm. Other Rear Sight Heights: 5.5mm (-4) 5.9mm (-2) 6.3mm (standard) 6.7mm (+2) 7.1mm (+4) 7.5mm (+6)HKP-02258$49.95 -
$0.00
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H&K HK Mark 23 Lockout Device Set
H&K Heckler & Koch
$29.95HK Mark 23/SOCOM Lockout Device Set Includes: Lockout key Lockout deviceHKP-01547$29.95