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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  • Comp-Tac HK P30SK International RH Holster - Black Comp-Tac HK P30SK International RH Holster - Black

    Comp-Tac HK P30SK International RH Holster - Black

    Comp-Tac

    $72.95
    HK P30SK International Holster - Right 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 these holsters are perfect for competition shooting,...
    HKP-17522
    $72.95
    Qty in Cart: 0
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    $72.95
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  • Sale
    Comp-Tac HK VP9L Button Comp Carry Holster - Left Hand Comp-Tac HK VP9L Button Comp Carry Holster - Left Hand

    Comp-Tac HK VP9L Button Comp Carry Holster - Left Hand

    Comp-Tac

    Now: $52.95
    Was: $79.95
    Rail Mount Compensator & Comp Weight - International Holster - Left Hand - HK VP9L, VP9L & VP9 Match Optics Ready - BUTTON At last a custom made Comp-Tac international OWB holster for your HK pistol that allows you to have the rail mount...
    HKP-20115
    Now: $52.95
    Was: $79.95
    Qty in Cart: 0
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    Now: $52.95
    Was: $79.95
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  • Comp-Tac HK VP9LB International RH Holster - Black Comp-Tac HK VP9LB International RH Holster - Black

    Comp-Tac HK VP9LB International RH Holster - Black

    Comp-Tac

    $64.95
    HK VP9LB International Holster - Right 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-19068
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud

    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud

    Ergo

    $19.95
    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud The ERGO 1.5" Bipod Slide Mount slides onto 1913 Picatinny rail, allowing shooters to mount a variety of rail accessories, including swivels or bipods. Features: Slides onto Picatinny rails and held...
    HKP-15737
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Sale
    FMK-3 - Submachine Gun - Spare Parts Kit

    FMK-3 - Submachine Gun - Spare Parts Kit

    Now: $159.95
    Was: $299.95
    FMK-3 - Submachine Gun - Spare Parts Kit Comes with everything in the picture. Used, fair/good condition. Parts kit are from factory De-Milled parts kits. Kit does NOT include a Magazine-Barrel *All NFA Rules Apply*
    HKP-18479
    Now: $159.95
    Was: $299.95
    Qty in Cart: 0
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    Now: $159.95
    Was: $299.95
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  • Sale
    GSG GSG-5 Railed Handguard Flashlight Mount - Black GSG GSG-5 Railed Handguard Flashlight Mount - Black

    GSG GSG-5 Railed Handguard Flashlight Mount - Black

    GSG German Sports Guns

    Now: $9.95
    Was: $14.95
    GSG GSG-5 Railed Handguard Flashlight Mount - Black New flashlight adapter with three Picatinny rails for the GSG-5/MP5 sub-machine gun-style rifle or pistol. MFG# GER202266.
    HKP-00790
    Now: $9.95
    Was: $14.95
    Qty in Cart: 0
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    Now: $9.95
    Was: $14.95
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  • H&K / HKP 22 Round HK VP9 9mm Complete Magazine H&K / HKP 22 Round HK VP9 9mm Complete Magazine

    H&K / HKP 22 Round HK VP9 9mm Complete Magazine

    H&K / HK Parts

    $79.95
    22 Round Magazine Complete - Red Extension - 9mm - HK PARTS - HK VP9, HK P30 HKPARTS +5 magazine extension coupled with a 17-round factory German magazine body adds five additional rounds total for a fully assembled 22-round HK...
    HKP-21195
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K 10 Round HK VP40/P30/P30L Magazine Floor Plate - Black H&K 10 Round HK VP40/P30/P30L Magazine Floor Plate - Black

    H&K 10 Round HK VP40/P30/P30L Magazine Floor Plate - Black

    H&K Heckler & Koch

    $9.95
    10 Round HK VP40, P30, & P30L Magazine Floor Plate - Black Compatible With: HK P30 .40 HK P30L .40 HK VP40
    HKP-02570
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K Compact Range Bag H&K Compact Range Bag

    H&K Compact Range Bag

    H&K Heckler & Koch

    $109.95
    H&K Compact Range Bag   Features: Size: 13" x 7.5" x 4" Color: Black Quilted flannel lining with batting Heavy-duty nylon web handles Self-repairing  nylon zipper Individually padded quilted cotton flannel pockets Holds up to three...
    HKP-20134
    $109.95
    Qty in Cart: 0
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  • H&K G36/SL8 (5.56/.223) Cocking Handle Spring

    H&K G36/SL8 (5.56/.223) Cocking Handle Spring

    H&K Heckler & Koch

    $10.95
    HK German G36 Cocking Handle Spring - All Variants Compatible With: G36 - all variants SL8 - all variants
    HKP-01862
    $10.95
    Qty in Cart: 0
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    $10.95
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  • H&K G36K Parts Kit w/ Rear Hinge Section

    H&K G36K Parts Kit w/ Rear Hinge Section

    H&K Heckler & Koch

    $3,995.00
    G36K Parts Kit Complete With Stock Hinge Section Finally a factory German HK G36K parts kit with the most desirable of parts and the ultra desirable stock hinge section.  Click this link to complete your build with a DEFGUNZ DEF36 receiver...
    HKP-00269
    $3,995.00
    Qty in Cart: 0
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    $3,995.00
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  • H&K HK 416 Commercial OTB Buffer Tube HK E1 Stock Combo - Black H&K HK 416 Commercial OTB Buffer Tube HK E1 Stock Combo - Black

    H&K HK 416 Commercial OTB Buffer Tube HK E1 Stock Combo - Black

    H&K Heckler & Koch

    $469.95
    HK 416 OTB E1 Stock & Buffer Tube Combo - Commercial Genuine HK 416 E1 commercial stock with the new style marine environment "over the beach" buffer tube. Buffer tube has ball bearing rollers to tighten the stock when locked in position, and helps...
    hkp-18361
    $469.95
    Qty in Cart: 0
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    $469.95
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  • H&K HK 416 Extended 11" A3 Forearm w/ Flip Up Front Sight H&K HK 416 Extended 11" A3 Forearm w/ Flip Up Front Sight

    H&K HK 416 Extended 11" A3 Forearm w/ Flip Up Front Sight

    H&K Heckler & Koch

    $799.95
    HK 416 A3 Extended Forearm With Integrated Flip Up Front Sight: HK designed & manufactured in Germany 11" HK416 A5, MR556 extended quad rail. This drop in unit offers 2 full inches in extra length. Not the standard 9" rail that comes with the HK...
    HKP-17377
    $799.95
    Qty in Cart: 0
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    $799.95
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  • Out Of Stock
    H&K HK 416 Vented Gas Block for 14.5"/16" Barrels H&K HK 416 Vented Gas Block for 14.5"/16" Barrels

    H&K HK 416 Vented Gas Block for 14.5"/16" Barrels

    H&K Heckler & Koch

    $249.95
    HK German 416, MR556 14.5" & 16.5" & 20" Gas Block Complete This is the factory-correct gas block with the ambi sling attachment points, as well as the bayonet lug milled into the gas block. Perfect for those who want to swap the MR556 gas block...
    HKP-01544
    $249.95
    Qty in Cart: 0
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    $249.95
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  • H&K HK 45C LEM Hammer Spring

    H&K HK 45C LEM Hammer Spring

    H&K Heckler & Koch

    $9.95
    Hammer Spring For HK 45C LEM Models This hammer spring is the factory correct LEM hammer spring for the HK45C and HK45CT. This is the spring needed to use any other variant of LEM kit to be complete to be used on the HK45C pistol. This is also a great...
    HKP-15789
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K HK G36, HK SL8, HK 243 Handguard - Black H&K HK G36, HK SL8, HK 243 Handguard - Black

    H&K HK G36, HK SL8, HK 243 Handguard - Black

    H&K Heckler & Koch

    $399.95
    HK German Sl8, G36 & HK243 Aluminum Handguard - IDZ New latest production HK G36, SL8 & HK243 forearm. This handguard offering is made entirely out of aluminum. This is the most robust forearm HK makes or that is available. This was designed for...
    HKP-17708
    $399.95
    Qty in Cart: 0
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    $399.95
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  • H&K HK MR556/416 Charging Handle Release Latch H&K HK MR556/416 Charging Handle Release Latch

    H&K HK MR556/416 Charging Handle Release Latch

    H&K Heckler & Koch

    $39.95
    HK Ambidextrous HK416, MR556 Charging Handle Release Latch Perfect replacement item for the MR556 & HK 416 charging handle. New HK German manufacture. These can become chewed up and damaged with a hard drop or with heavy use. This is a great item to...
    HKP-16553
    $39.95
    Qty in Cart: 0
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    $39.95
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  • H&K HK MR556/MR762/417/416 Trigger Axle

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

    H&K Heckler & Koch

    $19.95
    H&K HK MR556/MR762/417/416 Trigger Axle Axle for Trigger. Compatible With: HK 416 HK 417 MR556 MR762
    HKP-16623
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK MR762/417/G28 Firing Pin

    H&K HK MR762/417/G28 Firing Pin

    H&K Heckler & Koch

    $64.95
    Firing Pin MR762 & HK 417 Firearm - German HK A must have wear and replacement item for your MR762 or HK 417 Firearm. Compatible With: MR762 HK 417 G28
    HKP-16613
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Out Of Stock
    H&K HK P Series Disconnector H&K HK P Series Disconnector

    H&K HK P Series Disconnector

    H&K Heckler & Koch

    $9.95
    HK P Series Disconnector Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P30  HK P30L HK P2000 HK P2000SK
    HKP-01794
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K HK P2000 Back Strap - X-Large

    H&K HK P2000 Back Strap - X-Large

    H&K Heckler & Koch

    $29.95
    HK P2000 Back Strap With NO Internal Lockout Safety - Extra Large A hard part to find for the HK P2000 Models Compatible With: HK P2000 The XL backstrap is the largest backstrap available for the P2000.
    HKP-19726
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Out Of Stock
    H&K HK P9S 9mm Barrel H&K HK P9S 9mm Barrel

    H&K HK P9S 9mm Barrel

    H&K Heckler & Koch

    $899.95
    H&K HK P9S 9mm Barrel No longer made or available. Last call on this rare and no longer made offering. We have the last of these barrels to ever be offered.
    HKP-17655
    $899.95
    Qty in Cart: 0
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    $899.95
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  • H&K HK USP Hammer, Hammer Strut Roll Pin

    H&K HK USP Hammer, Hammer Strut Roll Pin

    H&K Heckler & Koch

    $5.95
    HK USP Hammer, Hammer Strut Roll Pin This pin installs in the hammer and makes contact with the hammer strut.
    HKP-02268
    $5.95
    Qty in Cart: 0
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    $5.95
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  • H&K HK USP/45/45C Hammer Axle

    H&K HK USP/45/45C Hammer Axle

    H&K Heckler & Koch

    $39.95
    HK USP/45/45C Hammer Axle New HK German manufacture. Compatible With: USP 9mm USP 40 USP Compact 9mm USP Compact 40 HK45 HK45 Compact USP Tactical HK45 Tactical HK45C Tactical
    HKP-01582
    $39.95
    Qty in Cart: 0
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    $39.95
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  • H&K HK VP40 Cocking Aid Filler Left & Right Set - Black H&K HK VP40 Cocking Aid Filler Left & Right Set - Black

    H&K HK VP40 Cocking Aid Filler Left & Right Set - Black

    H&K Heckler & Koch

    $19.95
    H&K HK VP40 Cocking Aid Filler Left & Right Set - Black HK VP40 Filler set replaces the cocking aids for a "flat" cocking area rather than raised cocking aids as comes standard on the HK VP40 pistol. These are a drop in part for the HK VP40...
    HKP-17862
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK VP9, HK VP9SK, HK VP40 Main Spring For Firing Pin

    H&K HK VP9, HK VP9SK, HK VP40 Main Spring For Firing Pin

    H&K Heckler & Koch

    $9.95
    H&K HK VP9, HK VP9SK, HK VP40 Main Spring For Firing Pin German HK. Compatible With: VP9 VP9 Tactical VP9SK VP40 VP40 Tactical
    HKP-16829
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K HK VP9SK Left Side Grip Panel - Large - OD Green H&K HK VP9SK Left Side Grip Panel - Large - OD Green

    H&K HK VP9SK Left Side Grip Panel - Large - OD Green

    H&K Heckler & Koch

    $9.95
    H&K HK VP9SK Left Side Grip Panel - Large - OD Green New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18968
    $9.95
    Qty in Cart: 0
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    $9.95
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  • Out Of Stock
    H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned

    H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned

    H&K Heckler & Koch

    $0.00
    H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned This trigger housing features (0,1,3,F) pictogram markings and is specifically designed for the HK MP5 40/10 series. The housing is already clipped and pinned for...
    HKP-02129
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K MP5 40/10 High Impulse Locking Piece #25

    H&K MP5 40/10 High Impulse Locking Piece #25

    H&K Heckler & Koch

    $229.95
    New HK German MP5 40 or MP5 10mm High Impulse Locking Piece Marked #25 This is the 60-degree locking piece that is used for high-impulse ammo, commonly found in +P or +P+ ammo. This locking piece is needed to cycle these hot loads without excessive...
    HKP-00437
    $229.95
    Qty in Cart: 0
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    $229.95
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  • H&K MP5, HK94 & SP5K Rear Sight Drum & Base H&K MP5, HK94 & SP5K Rear Sight Drum & Base

    H&K MP5, HK94 & SP5K Rear Sight Drum & Base

    H&K Heckler & Koch

    $109.95
    H&K MP5, HK94, & SP5K Rear Sight Drum and Base This is an HK German part that's a great upgrade for the SP5, SP5K, and SP89 or MP5K models. We highly suggest adding the following items to complete the rear sight set that's not included. Sight...
    HKP-00073
    $109.95
    Qty in Cart: 0
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    $109.95
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  • H&K MP5K/SP89/SP5K 9mm Key Mod Handguard H&K MP5K/SP89/SP5K 9mm Key Mod Handguard

    H&K MP5K/SP89/SP5K 9mm Key Mod Handguard

    HKP HK Parts

    $89.95
    HK MP5K, SP89 Low Profile Forearm KEYMOD The Key MOD tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Designed from the ground up by roller lock & HK enthusiasts with your shooting needs...
    HKP-17177
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K MR556/416 Forearm Front Folding Sight - BRN

    H&K MR556/416 Forearm Front Folding Sight - BRN

    H&K Heckler & Koch

    $597.95
    HK 416A5 9" Quad Rail With Flip Up Front Sight - BRN Latest production HK 416A5, MR556 9" quad rail with integrated built in front flip up sight. Latest upgraded design with the laser markings for the adjustable gas block for suppressed and...
    HKP-17680
    $597.95
    Qty in Cart: 0
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    $597.95
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