All Parts

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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  • Galco HK VP9, VP40, P30 Tacslide RH Holster - Black Galco HK VP9, VP40, P30 Tacslide RH Holster - Black

    Galco HK VP9, VP40, P30 Tacslide RH Holster - Black

    Galco

    $57.99
    Galco's TacSlide combines steerhide and Kydex for a belt holster that is fast, concealable, and economical! Following on the tremendous success of the hybrid KingTuk IWB, the TacSlide mates a Kydex holster pocket to a slotted steerhide backplate. An open...
    HKP-19576
    $57.99
    Qty in Cart: 0
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    $57.99
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  • Geissele HK 416 10.5" M-LOK Handguard - Black Geissele HK 416 10.5" M-LOK Handguard - Black

    Geissele HK 416 10.5" M-LOK Handguard - Black

    Geissele

    $499.95
    Geissele HK 416 10.5" M-LOK Handguard - Black 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,...
    HKP-20327
    $499.95
    Qty in Cart: 0
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    $499.95
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  • Geissele HK 416 M-LOK 10.5" Handguard - Black Geissele HK 416 M-LOK 10.5" Handguard - Black

    Geissele HK 416 M-LOK 10.5" Handguard - Black

    Geissele

    $469.95
    HK416 Super Modular Rail MK15 M-LOK - Black - 10.5" 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,...
    HKP-19990
    $469.95
    Qty in Cart: 0
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    $469.95
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  • GSG9 HK G36C (5.56/.223) 4 Prong Flash Hider - Threaded 15x1 RH GSG9 HK G36C (5.56/.223) 4 Prong Flash Hider - Threaded 15x1 RH

    GSG9 HK G36C (5.56/.223) 4 Prong Flash Hider - Threaded 15x1 RH

    GSG9

    $86.95
    GSG9 HK G36C (5.56/.223) 4 Prong Flash Hider - 15x1 RH Finest quality 4-prong flash hider that is threaded 15x1 right-hand twist (factory HK thread pitch). Perfect for the SL8, G36C, or other type of HK conversion. It also counts as one US-made part for...
    HKP-00631
    $86.95
    Qty in Cart: 0
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    $86.95
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  • GSG9 HK G36C Forearm - Black GSG9 HK G36C Forearm - Black

    GSG9 HK G36C Forearm - Black

    GSG9

    $126.95
    HK G36C Handguard With Heat Shield & Hand Stop New GSG9 manufactured forearm with heat shield & hand stop fits all HK G36C's or SL8/G36 conversions sized for the G36C barrel. Each unit also features the hand stop with sling attachement points...
    HKP-18216
    $126.95
    Qty in Cart: 0
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    $126.95
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  • Out Of Stock
    H&K 21E/23E (7.62x51/.308 & 5.56/.223) 4 Position Trigger Housing H&K 21E/23E (7.62x51/.308 & 5.56/.223) 4 Position Trigger Housing

    H&K 21E/23E (7.62x51/.308 & 5.56/.223) 4 Position Trigger Housing

    H&K Heckler & Koch

    $0.00
    H&K 21E/23E (7.62x51/.308 & 5.56/.223) 4 Position Trigger Housing This 4 position trigger housing is designed for factory HK21E and HK23E firearms. It is an excellent spare to have on hand for your HK belt-fed firearm, providing reliable...
    HKP-00248
    $0.00
    Qty in Cart: 0
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  • Out Of Stock
    H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Rear Stock H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Rear Stock

    H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Rear Stock

    H&K Heckler & Koch

    $0.00
    HK German HK21E, 23E Rear Stock Complete The latest manufacture and no longer in production or offered by HK Germany. 
    HKP-00575
    $0.00
    Qty in Cart: 0
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    $0.00
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  • Out Of Stock
    H&K 91/G3 (7.62x51/.308) Magazine Loader H&K 91/G3 (7.62x51/.308) Magazine Loader

    H&K 91/G3 (7.62x51/.308) Magazine Loader

    H&K Heckler & Koch

    $0.00
    HK Factory Loader for HK 91/G3 Magazines   Compatible With: HK 91 magazines HK G3 magazines PTR-91 Magazines HK PSG1 magazines HK MSG-90 magazines HK 90 series 308 magazines
    HKP-00221
    $0.00
    Qty in Cart: 0
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  • On Sale
    H&K A3 Parkerized Stock Protective Cover H&K A3 Parkerized Stock Protective Cover

    H&K A3 Parkerized Stock Protective Cover

    H&K Heckler & Koch

    Now: $14.95
    Was: $19.95
    H&K A3 Parkerized Stock Protective Cover The perfect replacement part for all HK G3, HK33, and MP5 collapsible stocks issued with steel covers. Complete with locking spring clips welded in place. 
    HKP-20649
    Now: $14.95
    Was: $19.95
    Qty in Cart: 0
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    Now: $14.95
    Was: $19.95
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  • H&K Extended Selector Lever - Burst 3 Position H&K Extended Selector Lever - Burst 3 Position

    H&K Extended Selector Lever - Burst 3 Position

    H&K Heckler & Koch

    $94.95
    H&K Extended Selector Lever - Burst 3 Position New HK ambidextrous left side EXTENDED (ESSL) 0,1,2 or 0,1,3 only burst selector lever for ambidextrous trigger packs or trigger groups. Will not fit SEF style trigger packs.
    HKP-16973
    $94.95
    Qty in Cart: 0
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    $94.95
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  • H&K G36K Extended Handguard Picatinny Rail - Black

    H&K G36K Extended Handguard Picatinny Rail - Black

    H&K Heckler & Koch

    $149.95
    HK G36K German Factory Picatinny Extended Bottom Rail Fits all HK G36K newer style handguards with the rail attachment points. This is the full-length version for a full-length bottom rail for the G36K forearm. New HK German manufacture.
    HKP-01137
    $149.95
    Qty in Cart: 0
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    $149.95
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  • H&K HK 416, HK MR556 Folding Front Sight For Hanguard H&K HK 416, HK MR556 Folding Front Sight For Hanguard

    H&K HK 416, HK MR556 Folding Front Sight For Hanguard

    H&K Heckler & Koch

    $134.95
    Folding Front Sight - German - HK 416, MR556 Handguards German HK built in folding front sight for the forearms/handguards.
    HKP-19462
    $134.95
    Qty in Cart: 0
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    $134.95
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  • H&K HK MP5/91/93/53/33/G3 Sear/Catch

    H&K HK MP5/91/93/53/33/G3 Sear/Catch

    H&K Heckler & Koch

    $57.95
    Sear/Catch Complete For HK 90 Series Trigger Packs New HK German manufacture. Sear/Catch complete with installed detent, spring, and roll pin. Compatible With: MP5, MP5K HK91, G3, PTR HK93, 33, 53 Other 90 series trigger packs and clones such as Omega,...
    HKP-01459
    $57.95
    Qty in Cart: 0
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    $57.95
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  • H&K HK MR556/MR762/HK 416/417 Trigger H&K HK MR556/MR762/HK 416/417 Trigger

    H&K HK MR556/MR762/HK 416/417 Trigger

    H&K Heckler & Koch

    $189.95
    H&K HK MR556/MR762/HK 416/417 Trigger Made in Germany. Compatible With: HK MR556 HK MR762 HK 417 HK 416
    HKP-15210
    $189.95
    Qty in Cart: 0
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    $189.95
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  • H&K HK P30 .40 Complete Recoil Assembly H&K HK P30 .40 Complete Recoil Assembly

    H&K HK P30 .40 Complete Recoil Assembly

    H&K Heckler & Koch

    $89.95
    HK P30 .40 Cal Recoil Rod Assembly Complete A genuine German Heckler & Koch part. New Factory Fresh HK parts help the pistol function as it was designed. Compatible With: HK P30 .40 cal.
    HKP-02437
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K HK SL8, HK G36 Top Rail Screw H&K HK SL8, HK G36 Top Rail Screw

    H&K HK SL8, HK G36 Top Rail Screw

    H&K Heckler & Koch

    $14.95
    HK SL8 & G36 Top Rail Screw  This rail screw is the standard length rail screw used for all SL8 and G36 top rails. With the exception of the dual and single option models. A must have part and an easy part to loose or strip. Grab yours to have...
    HKP-16390
    $14.95
    Qty in Cart: 0
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    $14.95
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  • H&K HK USP Series Front Sight 6.2mm

    H&K HK USP Series Front Sight 6.2mm

    H&K Heckler & Koch

    $19.95
    HK USP Series Front Sight 6.2mm Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP Also Compatible With HK Full Size USP Models For Particular Sighting Options: HK USP .45 HK USP .40 HK USP...
    HKP-02255
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK USP Series Front Sight 6.4mm

    H&K HK USP Series Front Sight 6.4mm

    H&K Heckler & Koch

    $21.95
    H&K HK USP Series Front Sight 6.4mm   Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEM
    HKP-16546
    $21.95
    Qty in Cart: 0
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    $21.95
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  • H&K HK USP Series Front Sight 7.4mm

    H&K HK USP Series Front Sight 7.4mm

    H&K Heckler & Koch

    $19.95
    H&K HK USP Series Front Sight 7.4mm Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEM
    HKP-16548
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK VP/P30/HK45 Front Sight 6.3mm - Green H&K HK VP/P30/HK45 Front Sight 6.3mm - Green

    H&K HK VP/P30/HK45 Front Sight 6.3mm - Green

    H&K Heckler & Koch

    $49.95
    HK VP, P30, & HK45 Front Sight 6.3mm - Green Compatible With: HK VP9, VP9SK & VP40 HK P30, P30L, P30SK HK45 & HK45 Compact
    HKP-02261
    $49.95
    Qty in Cart: 0
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    $49.95
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  • H&K HK VP/P30/HK45 Front Sight 6.9mm - Green H&K HK VP/P30/HK45 Front Sight 6.9mm - Green

    H&K HK VP/P30/HK45 Front Sight 6.9mm - Green

    H&K Heckler & Koch

    $49.95
    HK VP, P30, & HK45 Front Sight 6.9mm - Green Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30SK HK45 & HK45 Compact
    HKP-02260
    $49.95
    Qty in Cart: 0
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    $49.95
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  • H&K MP5 40/10 3 Position Navy Trigger Group H&K MP5 40/10 3 Position Navy Trigger Group

    H&K MP5 40/10 3 Position Navy Trigger Group

    H&K Heckler & Koch

    $2,499.95
    HK German MP5 40/10/ 3 Position Navy (0,1,F) Trigger Group This Trigger Group Is A Factory Push Pin Safe, Semi, Full Navy Ambidextrous 3 Position Trigger Group For Registered Push Pin MP5's. This Trigger Group Can Also Be Used For Registered Sear...
    HKP-00448
    $2,499.95
    Qty in Cart: 0
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    $2,499.95
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  • H&K MP5 40/10 Magazine Follower H&K MP5 40/10 Magazine Follower

    H&K MP5 40/10 Magazine Follower

    H&K Heckler & Koch

    $19.95
    H&K MP5 40/10 Magazine Follower   A perfect replacement part for all HK MP5 40/10 magazines.
    HKP-01635
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K MP5 40/10 Recoil Rod Bushing - Black H&K MP5 40/10 Recoil Rod Bushing - Black

    H&K MP5 40/10 Recoil Rod Bushing - Black

    H&K Heckler & Koch

    $9.95
    New HK German MP5 40/10/.357 Recoil Rod Guide Ring Bushing - Black For all MP5 40/10 & MP5F Recoil Rods. These will wear and become brittle and torn with age and use. A great item to have on hand for spare parts.
    HKP-00441
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K MP5 9mm Parts Kit 100% German - A2 Stock & SEF Lower H&K MP5 9mm Parts Kit 100% German - A2 Stock & SEF Lower

    H&K MP5 9mm Parts Kit 100% German - A2 Stock & SEF Lower

    H&K Heckler & Koch

    $2,599.95
    HK German MP5 9mm Used Parts Kit Complete (Minus Receiver) All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push Pin 30-Round Curved...
    HKP-00771
    $2,599.95
    Qty in Cart: 0
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    $2,599.95
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  • Out Of Stock
    H&K MP5K/SP5K/SP89 Semi-Auto 3 Position Trigger Group- Clipped & Pinned H&K MP5K/SP5K/SP89 Semi-Auto 3 Position Trigger Group- Clipped & Pinned

    H&K MP5K/SP5K/SP89 Semi-Auto 3 Position Trigger Group- Clipped & Pinned

    H&K Heckler & Koch

    $1,099.95
    HK Semi Auto 3 Position Trigger Group- Clipped & Pinned This HK 3-position trigger housing will give the look and feel of a full auto 3-position trigger group but is set in a semi-auto trigger pack. All HK German Genuine parts. Compatible With: HK...
    HKP-00186
    $1,099.95
    Qty in Cart: 0
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    $1,099.95
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  • H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing

    H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing

    H&K Heckler & Koch

    $194.95
    H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing Upgrade your HK SP5K with this authentic German FBI style grip housing, designed specifically for the SP5K model. Compatible with all HK German ambidextrous trigger...
    HKP-18307
    $194.95
    Qty in Cart: 0
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    $194.95
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  • H&K Tactical Pistol Bag - Tan H&K Tactical Pistol Bag - Tan

    H&K Tactical Pistol Bag - Tan

    H&K Heckler & Koch

    $69.95
    H&K Tactical Pistol Bag - Tan Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...
    HKP-20288
    $69.95
    Qty in Cart: 0
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    $69.95
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  • H&K UMP (.40 S&W)  Barrel - Used

    H&K UMP (.40 S&W) Barrel - Used

    H&K Heckler & Koch

    $499.95
    HK German Used Factory UMP .40 S&W Barrel These are police department trade-in barrels in good shape and perfectly usable.
    HKP-00600
    $499.95
    Qty in Cart: 0
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    $499.95
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  • Out Of Stock
    HK Ambidextrous Sling - Green - USED

    HK Ambidextrous Sling - Green - USED

    H&K Heckler & Koch

    $89.95
    HK Ambidextrous Sling - Green - USED This sling is the factory (used) HK Green 1.25" Ambi Sling with dual HK sling hooks for use on either the left or right side of the weapon. Best used with the ambi sling pins as the option shown below. Can be used on...
    HKP-00183
    $89.95
    Qty in Cart: 0
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    $89.95
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  • HK P7 PSP/P7M8 Trigger HK P7 PSP/P7M8 Trigger

    HK P7 PSP/P7M8 Trigger

    H&K Heckler & Koch

    $79.95
    HK P7 PSP & P7M8 Trigger The HK factory trigger is now out of production and no longer available from HK Germany. Compatible With: PSP P7M8
    HKP-01352
    $79.95
    Qty in Cart: 0
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    $79.95
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