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
HKP HK VP9 Rail Mount Compensator - FDE
HKP HK Parts
Now: $149.95Was: $169.95HKP HK VP9 Rail Mount Compensator - FDE Specifications: Length - 4 1/4 inches Height - 2 1/2 inches Weight - 5 oz. Torque: 3nM / 26 inch-lbs Not to be used with a threaded barrel ***DOES NOT WORK WITH THE VP9 MATCH*** DISCLAIMER: Improper installation...HKP-20977Now: $149.95Was: $169.95 -
HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - Gray
HKP HK Parts
$29.95HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - Gray HK VP9, VP40 Alloy Slide Plate. A direct replacement for the cheap plastic slide plate that comes stock with your HK VP9, VP40. A great way to dress up and enhance your HK VP9, VP40 pistol. Made from...HKP-18610$29.95 -
On Sale
HKP SIG P365 Stand Off Device - Black
HKP HK Parts
Now: $79.95Was: $119.95HKP SIG P365 Stand Off Device - Black The HK Parts P365 standoff is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an excellent self-defense addition. Each...HKP-19284Now: $79.95Was: $119.95 -
HKP Single Point Leather Sling - Black
HKP HK Parts
$49.95Single Point Leather Sling - Black Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...HKP-20151$49.95 -
JMAC Customs SS-8 w/ 1913 Folding Mech
JMAC Customs
$284.99JMAC Customs SS-8 w/ 1913 Folding Mech Skeleton stock 8" with our 1913 folding mech (not assembled) 2x integrated QD sling socket 8" length Drilled and tapped for optional cheek risers (will be available in the future) Compatible with SIG folding...HKP-20146$284.99 -
Out Of Stock
Lazy Wolf VP Series Trigger Safety Tab Kit - F3 Full Flat Face - Red
Lazy Wolf
$19.95F3 Full Flat Face VP Series Trigger Tab, Spring Set - Lazy Wolf Guns - Red Replacement trigger safety tab, spring, and roll pin kit as pictured for the HK VP9 series of LWG triggers. Ideal if you need a replacement LWG trigger safety tab, spring and roll...HKP-20096$19.95 -
Meprolight HK VP9/45/P30 Tru-Dot Front Night Sight
Meprolight
$45.95Meprolight HK VP9/45/P30 Tru-Dot Front Night Sight 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 impressive, they do so with the same...HKP-16588$45.95 -
MGW HK USP Series/P Series/45 Series Universal Range Master Sight Tool
MGW
$249.95Range Master Universal Sight tool for - HK USP, HK45/C, P30 & P2000 Models The Range Master Compact Universal Sight Tool is designed to remove, install, and adjust front and rear dovetail sights on semi-automatic handguns. The benefit of...HKP-02084$249.95 -
Michaels Machines USC to UMP Stock Block B w/Thumbscrew
Michaels Machines
$249.95Michaels Machines USC to UMP Stock Block B w/Thumbscrew For use with all HK UMP factory or US made folding stocks. Each unit comes with a thumbscrew on one end and a slotted section on the other end. This is a required part for the HK USC-UMP...HKP-20722$249.95 -
MM 93/33/53 Club Foot Stock
Michaels Machines
$315.95MM Club Foot Stock This clubfoot stock comes assembled with some German and US-made parts. Compatible With: HK 93 HK 53 HK 33 Includes: MM 21E Clubfoot Central Stock Section - US Made US Heavy Rubber Buttpad - US Made HK G3 to HK93 /33 Back Plate -...HKP-01455$315.95 -
Streamlight TLR-4 Tactical Light & Laser Combo - Red
Streamlight
$199.95Streamlight TLR-4 Tactical Light & Laser Combo - Red Features: Features C4 LED technology and a 640-660nm red laser 5300-candela peak beam intensity; 170 lumens Runs 1.5 hours to the 10% output level (LED only or LED and laser); 11 hours...HKP-08538$199.95 -
Out Of Stock
Surefire X400 ULTRA Laser & Light Combo - Green
$779.95Surefire X400 ULTRA Laser & Light Combo - Green The X400 Ultra (Green) is a compact Weapon Light for pistols and long guns featuring an ultra-high-output white-light LED and a green laser sight that's optimized for human eyesight. Its recoil-proof...HKP-19126$779.95 -
Trijicon HK 45 HD Night Sight Set - Orange
Trijicon
$159.95Trijicon HK 45 HD Night Sight Set - Orange The HD Night Sights were specifically created to address the needs of tactical shooters. The three dots green tritium night sight sets front sight features a taller blade and an aiming point ringed in...HKP-14556$159.95 -
On Sale
B&T Tactical Sling - HK MP5, SP5
B&T Brugger & Thomet
Now: $92.95Was: $109.95B&T Tactical Sling 2nd Generation A great sling for a host of weapon systems. Perfect for the MP5, MP5K, HK91, HK93, etc. The B&T sling features an HK sling hook for ease of use & a dynamic sling system.HKP-16900Now: $92.95Was: $109.95 -
Blitzkrieg HK MP5 Flat Front Sight Gen 2 - Orange
Blitzkrieg Components
$84.95Blitzkrieg HK MP5 Flat Front Sight Gen 2 - Orange The Blitzkrieg Gen 2 HK-style front sight introduces a new level of precision and visibility. With a conventional flat-tipped post and a bright orange stripe, this sight ensures quick and clear target...HKP-21101$84.95 -
CFG MP5, MP5K Low Profile Rear Sight Base Mount - 5 Slot
CFG
$99.95CFG MP5, MP5K Low Profile Rear Sight Base Mount - 5 Slot This new offering is a neat low profile offering that allows the user to replace the rear sight and add an extremely low profile super robust picatinny optic mount to your HK MP5, MP5K firearm...HKP-18235$99.95 -
Choate HK MP5K/SP89 & Zenith Model Z-5P/Z-5K M4 Telescoping Stock - Black
Choate
$239.95Choate HK MP5K/SP89 & Zenith Model Z-5P/Z-5K M4 Telescoping Stock - Black The telescoping stock for the H&K MP5K / SP89 and Zenith Firearms models Z-5P and Z-5K replaces the existing stock and gives the shooter the ability to change the length of...HKP-19893$239.95 -
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 -
Franklin Armory HK MP5 - BFSIII HK-C1 – Binary Trigger Group – SEF – Contoured
FA Franklin Armory
$1,299.95Franklin Armory HK MP5 - BFSIII HK-C1 – Binary Trigger Group – SEF – Contoured 3 Position – Pictogram – HK Binary Trigger Group for HK MP5/SP5 and MP5 push pin Binary triggers count as 4 922r compliant components. The...HKP-20004-M$1,299.95 -
H&K 91/G3 (7.62x51/.308) Fixed Stock with Enhanced Heavy Buffer - Alpine Green - Surplus
H&K Heckler & Koch
$129.95HK German Surplus G3, 91, PTR Stock Complete with Enhanced Heavy Buffer Installed - Alpine Green The Alpine green stock was the last version that the German military produced and is the darkest green version available. All stocks are 90's...HKP-18934$129.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Shell Deflector - Weld On
H&K Heckler & Koch
$18.95New HK German G3, 91, PTR91 Steel Case Deflector - Weld On This steel weld-on addition for the G3 military rifle was developed to help fellow soldiers from hitting each other with hot spent brass and deflect the brass forward of the shooter at...HKP-12747$18.95 -
H&K G36/SL8 (5.56/.223) Cocking Handle
H&K Heckler & Koch
$55.95HK Cocking Handle For G36 & SL8 Bolt CarriersHKP-01853$55.95 -
H&K HK G3 & HK91 Buffer Spring - Surplus
H&K Heckler & Koch
$4.95HK G3, 91 Buffer Spring - Surplus This is the factory buffer spring for the rear stock buffer found on the G3, HK91, 93 A2 style stocks. This is a used excellent shape spring. A great replacement to have on hand for your worn out buffer spring...HKP-20319$4.95 -
H&K HK Mark 23 Extractor
H&K Heckler & Koch
$79.95HK German Mark 23 SOCVOM Extractor New HK German manufacture. This item is no longer being made and is a great spare part to have on hand. Compatible With: Mark 23 SOCOM pistolsHKP-01408$79.95 -
H&K HK MR762/417 Castle Nut For Buffer Tube - Black
H&K Heckler & Koch
$39.95MR762, HK417 Castle Nut, Receiver Extension Nut For Buffer Tube New HK German manufacture and the factory correct offering with the proper installation screws and staking guides. Compatible With: HK MR762 HK 417HKP-16768$39.95 -
H&K HK MR762/417 Complete Buffer
H&K Heckler & Koch
$129.95MR762, HK417 Complete Buffer Specifications: Weight: 6.1 Oz Overall length: 3.20" OD: 1.18"HKP-16769$129.95 -
H&K HK P30 Series Right Slide Release Lever - Black
H&K Heckler & Koch
$49.95HK P30 Series Right Slide Release Lever - BlackHKP-01880$49.95 -
Out Of Stock
H&K HK SL8 Complete Rear Sight
H&K Heckler & Koch
$99.95H&K HK SL8 Complete Rear Sight This item can be used on other applications as well as the SL8, G36 models.HKP-16354$99.95 -
H&K HK USP Left Side V1/5/9 Decocking Lever
H&K Heckler & Koch
$79.95H&K HK USP Left Side V1/5/9 Decocking Lever A Heckler and Koch genuine part. This item allows a right-handed shooter to have the safety and or decocking functions on the LEFT side of the firearm. This is to be used in conjunction with the correct...HKP-01169$79.95 -
H&K HK USP/USPC .45 ACP New Style Extractor
H&K Heckler & Koch
$59.95New Style Extractor New HK German part with red loaded chamber indicator. Compatible with: USP 45, USP 45 Tactical USP Compact .45, USPC .45 Tactical USP ExpertHKP-01478$59.95 -
H&K MP5 & HK94 9mm Complete Bolt Head
H&K Heckler & Koch
$349.95HK German MP5 & HK94 Used Bolt Head Complete There are only a few available as they are now considered "restricted import items" by HK.HKP-01881$349.95 -
H&K P30/45 Series Cylindrical Grip Pin
H&K Heckler & Koch
$9.95H&K P30 & 45 Series Cylindrical Grip Pin Compatible With: HK 45 HK 45 Compact HK P30 HK P30 V2 HK P30 V3 HK P30L HK P30L V2 HK P30L V3HKP-01808$9.95 -
H&K P30/L/S Backstrap - Large - Black
H&K Heckler & Koch
$29.95H&K P30/L/S Backstrap - Large - Black New HK German manufacture. Compatible With: P30 9mm and .40 cal P30L 9mm and .40 cal P30S 9mm and .40 calHKP-01567$29.95 -
H&K UMP (.40 S&W/.45 ACP/9mm) Release Lever Spring
H&K Heckler & Koch
$9.95HK UMP Release Lever Spring For All UMP LowersHKP-01891$9.95 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Safety Selector Lever (0,1,F)
H&K Heckler & Koch
$19.95HK UMP & G36 Left Side Safety Selector Lever With Axle - 3 Position Navy Compatible With All Navy 3 Position Lowers (0,1,F): HK UMP HK G36HKP-01889$19.95 -
H&K VP40 Tactical Barrel - Threaded 14.5x1 - TiN
H&K Heckler & Koch
$299.95H&K VP40 Tactical Barrel - Threaded14.5x1 - TiN Precision made in Germany by HK from cold hammer forged ordnance grade steel, this enhanced TiN PVD treated barrel is the finest threaded HK TiN barrel available for the HK VP40 or VP40 Tactical pistol...HKP-19598$299.95 -
HKP 10 Round HK 416/COLT M4 .22 Magazine Spring
HKP HK Parts
$2.95HKP 10 Round HK 416/COLT M4 .22 Magazine Spring A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New production mag spring for your Walther/Umarex 416 & Colt 10 round 22 LR...HKP-14542$2.95 -
HKP 25 Round HK UMP 40 25 Round Magazine - FDE
HKP HK Parts
$49.95HKP 25 Round HK UMP 40 25 Round Magazine - FDE Made from advanced polymer material with steel feed lips just like the German UMP 40 magazine at a fraction of the cost. Compatible With: HK UMP .40 LWRC SMG .40 (This magazine is the factory OEM...HKP-20519$49.95 -
On Sale
HKP HK MR556/416 Upper 8" 416C Style Conversion Kit w/ Handguard
HKP HK Parts
Now: $1,119.95Was: $1,495.95MR556 & HK416 Upper Conversion Kit - 8" - HK 416C Style Finally an answer for all of those that have been wanting as close to the original HK 416C 8" barrel conversion kit for 416 or MR556. Each upgrade kit is as close as you can get to a factory HK...HKP-18628Now: $1,119.95Was: $1,495.95 -
HKP HK UMP Floor Plate - Black
HKP HK Parts
$9.95HKP HK UMP Floor Plate - Black Compatible With: UMP .45 UMP .40 UMP 9mm These can become cracked or broken with use or drops onto hard surfaces. Made in the USA and counts as 1 US compliant part.HKP-17161$9.95