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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AIM HK 93/33 (5.56/.223) Carbine Length Handguard - MLOK
AIM
$85.95HK 91, PTR RIFLE LENGTH HANDGUARD - M-LOK This sleek streamlined design is an ultra low profile handguard with generous mounting space to accept all M-Lok accessories. Superior ergonomics and simple, drop-in installation makes this the best HK pattern...HKP-18177$85.95 -
ArachniGRIP HK P30/P30L Slide Spider Grip Enhancer - Black
ArachniGRIP
$19.87ArachniGRIP HK P30/P30L Slide Spider Grip Enhancer - Black The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the...HKP-18393$19.87 -
ArachniGRIP HK USP Slide Spider Grip Enhancer
ArachniGRIP
$19.87ArachniGRIP HK USP Slide Spider Grip Enhancer The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the Slide Spider...HKP-18396$19.87 -
B&T 30 Round BT USW-A1 9mm Magazine - Black
B&T Brugger & Thomet
$49.95B&T 30 Round BT USW-A1 9mm Magazine - Black New Swiss B&T manufactured 30-Round magazine for the USW-A1 9mm. These B&T's USW replacement magazines feature the same reliability as the mags that ship with new B&T firearms. These high...HKP-18353$49.95 -
Out Of Stock
Blitzkrieg PTR Flat Front Sight Gen 2 - Luminescent Green
Blitzkrieg Components
$87.95Blitzkrieg PTR Flat Tip Front Sight Gen 2 - Luminescent Green The Blitzkrieg Gen 2 HK-style front sight offers an innovative approach to this classic sighting system. Featuring a conventional flat-tipped post and a striking Tritium dot with a Lumi Green...HKP-21104$87.95 -
Comp-Tac HK P2000SK DHC RH + Compensator - Black
Comp-Tac
$69.95Comp-Tac HK P2000SK DHC RH + Compensator - Black The holster offers both inside-the-waistband and outside-the-waistband options, allowing the user to carry for their mission. The Dual Concealment™ Holster comes shipped with both IWB and OWB...HKP-21120$69.95 -
Comp-Tac HK P30, HK 45C EV2 AIWB RH Holster - Black
Comp-Tac
$59.95Comp-Tac HK P30, HK 45C EV2 AIWB RH Holster - Black The eV2 Holster is designed for easy as well as deep concealment in the Appendix Inside the Waistband (AIWB) position. The eV2's holster body is made of 100% aircraft-grade Kydex® which provides the...HKP-19413$59.95 -
ETS C.A.M. Universal GEN II Pistol Loader
Elite Tactical Systems
$32.95GEN II - C.A.M. Loader for All Pistol Mags 9mm/.40 caliber The first truly universal loader for pistol magazines. A must-have for every pistol owner. Doesn't damage feed lips. Saves time and energy, easy on your thumbs. Features: Made in the USA Fastest...HKP-19522$32.95 -
GSG9 HK G36/SL8 (5.56/.223) Firing Pin
GSG9
$28.95HK G36, G36K, G36C & SL8 Firing Pin - USA A must have spare part for all G36 models. Made in the USA. Fully machined and nitrided for superior strength. Compatible With: G36 G36K G36C SL8HKP-18256$28.95 -
H&K 22 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazzine - Red
$99.95H&K 22 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazzine - Red HK Parts +10 magazine extension coupled with a 13 round .40 cal factory German magazine body adds 9 additional rounds. For a total fully assembled hand...HKP-20184$99.95 -
H&K 53/51 (5.56/.223) Vented Handguard - Vertical
H&K Heckler & Koch
$119.95HK German HK 53, HK 51 Vented Hand Guard - Vertical Style This HK German part is the proper length for use on the HK 53 or HK51 length receivers. The vented hand guard is vented on all 3 sides to promote barrel cooling as well as provide an aggressive...HKP-00469$119.95 -
H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Good
H&K Heckler & Koch
$799.95HK G3 & HK 91 A3 Retractable Stock German - Used Surplus - Excellent Condition Used HK German A3 retractable stocks pulled from German G3 rifles. All come in working order with various degrees of use but 100% operational. These range from Good to...HKP-18067$799.95 -
H&K G36/SL8 (5.56/.223) Bolt Catch
H&K Heckler & Koch
$24.95HK G36 & SL8 Bolt Catch On AR-15 systems this part would be similar to a cam pin. Compatible With: G36 G36K G36C SL8 variantsHKP-02472$24.95 -
H&K HK 45 Series Recoil Spring
H&K Heckler & Koch
$19.95HK 45 Series Recoil Spring New HK German factory OEM part. Compatible with all new HK45 full-size pistols and not be used for the USP .45 models. A must-have spare part for repair and replacement as this is a high-wear item.HKP-01562$19.95 -
H&K HK 45/45C Left Side Safety Lever - Black
H&K Heckler & Koch
$29.95HK 45/45C Left Side Safety Lever - Black This control lever is for those who are right-handed and want the control lever on the left-hand side of the frame. This is the V1 selector with a decocking function and safety...HKP-01770$29.95 -
Out Of Stock
H&K HK G36 Mag Well - Black
H&K Heckler & Koch
$69.95HK G36 High Capacity Magazine Well It will fit all factory G36 magazines as well as the Magpul G36 mag as well. This item is a new HK factory German production. This item is also a needed enhancement when doing the SL8-G36 conversion.HKP-00625$69.95 -
Out Of Stock
H&K HK MP7 3-Position Retractable Stock
H&K Heckler & Koch
$279.95H&K HK MP7 3-Position Retractable Stock New German HK Rare HK MP7 - 3 Position Retractable ButtstockCompatible with all MP7A1 and MP7A2 FirearmsHKP-18283$279.95 -
H&K HK MP7/G36 Picatinny Rail - Black
H&K Heckler & Koch
$59.95H&K HK MP7/G36 Picatinny Rail - Black New HK German 7 Slot Aluminum Picatinny Rail with hardware for HK MP7 and G36. Specifications: MP7 - Side Rail G36 - Bottom Rail Overall Length: 3.75"HKP-18856$59.95 -
H&K HK MR556/416 Semi Auto Axle For Selector Lever
H&K Heckler & Koch
$119.95H&K HK MR556/416 Semi Auto Axle For Selector Lever HK German safe, semi selector axle for the MR 556 & HK 416 family of firearms. All steel construction.HKP-15433$119.95 -
$64.95 -
H&K HK P30/L/S Back Strap - Medium - Black
H&K Heckler & Koch
$29.95Medium Back Strap For HK P30, P30S, & P30L Pistols New HK German manufacture.HKP-01755$29.95 -
H&K HK P7 Series Slide Removal Button Spring
H&K Heckler & Koch
$7.95HK P7 Series Slide Removal Button Spring This item is no longer in production. Get it while it's still available. Compatible With: PSP P7M8 P7M10 P7M13HKP-01314$7.95 -
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 HK416, MR556 12.5" M-LOK Compatible Handguard
H&K Heckler & Koch
$299.95Heckler & Koch MR556 & HK 416 - 12.5" M-LOK Handguard Manufactured by HK from aircraft grade aluminum with a black hard coat anodized finish, this M-LOK handguard is designed for the Heckler & Koch MR556 & HK 416 rifles chambered in...HKP-19695$299.95 -
Out Of Stock
H&K MP5 40/10 Semi-Auto 4 Position (0,1,2,F) Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5 40/10 Semi-Auto 4 Position (0,1,2,F) Trigger Housing - Clipped & Pinned This factory German trigger housing is designed for the MP5 40/10 with a 4 position pictogram (0,1,2,F). It comes clipped and pinned for use in semi-auto units,...HKP-19924$0.00 -
H&K MP5 Rear Receiver Section
H&K Heckler & Koch
$14.95H&K MP5 Rear Receiver Section HK German demilled receiver section with rear sight base as installed at the factory. MP5 & HK94 Factory HK rear sight bases (portion welded to MP5 receiver), you get the actual demilled section of an MP5 receiver...HKP-02167$14.95 -
H&K MP5, MP5K Rear Sight Set Complete-Windage Knob
H&K Heckler & Koch
$129.95MP5 & HK94 Rear Sight Set Complete - With Windage Adjustment Knob Each rear sight unit comes with German HK parts, with the only exception being the hand-adjustable windage screw. Each set includes the entire rear sight assembly and hardware set for...HKP-02532$129.95 -
H&K MP5F & MP5 40,10 Cocking Support Handle Spring
H&K Heckler & Koch
$9.95H&K MP5F & MP5 40,10 Cocking Support Handle Spring One of these springs is required for use with the cocking handle/support assembly. You need the following - MP5 40 cocking tube support, MP5 40 cocking handle, and the cocking handle spring to...HKP-00426$9.95 -
H&K Tactical Pistol Bag - Black
H&K Heckler & Koch
$64.95H&K Tactical Pistol Bag - Black Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Features: Durable, 600 Denier PET shell with 10mm PE padding and a...HKP-20286$64.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) 3 Position Navy Full Lower (0,1,)
H&K Heckler & Koch
$799.95HK UMP 3 Position Navy Lower New German Heckler & Koch UMP Navy Lower. 3 position settings (0, 1, Full) each lower comes complete with all the factory internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Each lower fits...HKP-00592$799.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Lever
H&K Heckler & Koch
$24.95HK UMP & USC Cocking Lever New HK German part. Compatible With: HK UMP HK USCHKP-01884$24.95 -
HK G36/SL8 Extractor
USA
$67.95G36 & HK SL8 Extractor For Bolt Head This is a great item to keep as a spare. Compatible With: All G36 variants SL8-1, SL8-6HKP-18882$67.95 -
HKP 93/53/33 (5.56/.223) Trigger Group - 2 Position Housing 0,1 - Safe, Semi Only
HKP HK Parts
$549.95HKP 93, 33, 53 Trigger Group 2 Position Housing 0,1 - Safe, Semi Only Our trigger group offering is the most desirable HK 93,33,53 trigger group available. Now you can upgrade your HK firearm to have the look & feel of the 4 position burst lower with...HKP-17246$549.95 -
Sale
HKP Canik TP9SFX Rival Compensator
HKP HK Parts
$149.95 - $189.95HKP Canik TP9SFX Rival Compensator - Gold/Gray Crafted from aircraft-grade billet aluminum and finished in durable cerakote. Features multiple muzzle ports and the additional weight to significantly reduce both muzzle flip and recoil. Compatible...HKP-21396-M$149.95 - $189.95 -
HKP HK MP5 (.40 S&W) Locking Roller -6
HKP HK Parts
$11.95HK US MP540 Undersized Locking Roller, -6 The proper roller size is essential for proper headspacing of bolt gap.HKP-17566$11.95 -
HKP HK MP5K, SP5K, SP89 Single Point Leather Sling - Dark Brown
HKP HK Parts
$49.95Single Point Leather Sling - Dark Brown 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-20270$49.95 -
HKP HK MR556/416 Barrel Mandrel Tool
HKP HK Parts
$169.95HKP HK MR556/416 Barrel Mandrel Tool US Made - HK 416, MR556 Barrel Mandrel Tool.HKP-19059$169.95 -
HKP HK MR762/417 Titanium Firing Pin
HKP HK Parts
$49.95HK MR762 & HK417 Firing Pin - Titanium Grade 6 weapons grade Titanium manufacture. Made in the USA. A must have upgrade to have on hand as the firing pin is one of the most abused components in the HK MR 762 & HK417 weapon system. Get the...HKP-17768$49.95 -
HKP HK USP 9/40 Compensator for Threaded Barrel
HKP HK Parts
$199.95HKP HK USP 9/40 Compensator for Threaded Barrel The HK Parts USP 9/40 compensator will add a sleek and tactical look to your USP. With the quick and easy addition of our compensator you will add plenty of benefits. This compensator reduces recoil and...HKP-20820$199.95 -
Sale
HKP HK USP, P2000, HK45C Enhanced Magazine Release - FDE
HKP HK Parts
Now: $29.95Was: $44.95Enhanced Magazine Release -HK USP, P2000, HK45C - FDE HK Parts Enhanced and Over-sized Magazine Release. The over-sized magazine release increases the overall surface area and makes it possible to release the magazine without changing the position...HKP-21491Now: $29.95Was: $44.95