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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    H&K HK 53 Complete Recoil Assembly
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    H&K HK 53 Complete Recoil Assembly

    H&K Heckler & Koch

    $99.95
    HK German HK53 Recoil Assembly Complete Brand new HK German manufactured. Each unit will fit factory HK53 firearms or clones that are built to factory specs. Compatible With: HK 53 HK clones such as V53 & C53 firearms
    HKP-00479
    $99.95
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  • H&K HK 93, HK 33 Barrel, NIW 1 in 7, RARE H&K HK 93, HK 33 Barrel, NIW 1 in 7, RARE
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    H&K HK 93, HK 33 Barrel, NIW 1 in 7, RARE

    H&K Heckler & Koch

    $1,887.95
    Rare Barrel - NIW 1 in 7 - HK93, HK33: New HK93/33  NIW 1 in 7 twist (super rare) barrel with long flash hider pinned by HK to reach the legal 16" barrel length. Factory-installed sight tower with sight/sling eyelets and factory finish. These are...
    HKP-19344
    $1,887.95
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    H&K HK 93, HK 53, HK 33 Fixed Stock - Green H&K HK 93, HK 53, HK 33 Fixed Stock - Green
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    H&K HK 93, HK 53, HK 33 Fixed Stock - Green

    H&K Heckler & Koch

    $0.00
    This stock will fit all HK .223 rifles and clones that are made to factory spec.Compatible with: HK 93 HK 53 HK 33 Zenith Z43This is the current production model with the improved buffer. This stock options is getting hard to find as these are no longer...
    HKP-00473
    $0.00
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    H&K HK 93, HK 53, HK 33K, HK 33 #15 Locking Piece H&K HK 93, HK 53, HK 33K, HK 33 #15 Locking Piece
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    H&K HK 93, HK 53, HK 33K, HK 33 #15 Locking Piece

    H&K Heckler & Koch

    $0.00
    H&K HK 93, HK 53, HK 33K, HK 33 #15 Locking Piece The German HK 65 degree angled locking piece was standard on the early HK53 rifles. This locking piece is also used for some custom HK build applications. Also, a great idea to keep a spare on hand...
    HKP-00480
    $0.00
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    H&K HK 93/53/33 (5.56/.223) Complete Bolt Head H&K HK 93/53/33 (5.56/.223) Complete Bolt Head
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    H&K HK 93/53/33 (5.56/.223) Complete Bolt Head

    H&K Heckler & Koch

    $0.00
    HK German .223 Bolt Head Latest bolt version direct from Heckler and Koch Germany. Comes complete with: Extractor Extractor Spring 8mm Rollers (x 2) Roller Retainer Plate & Pin Compatible with: HK 93 HK 53 HK 33
    HKP-00482
    $0.00
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    H&K HK 94 Semi Bolt Carrier - Used H&K HK 94 Semi Bolt Carrier - Used
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    H&K HK 94 Semi Bolt Carrier - Used

    H&K Heckler & Koch

    $0.00
    Original German factory HK vintage date coded "IJ" 1989 manufactured bolt carrier. A rare once in a lifetime find. This is the last batch that HK ever imported or made available. Last call!Fits all: HK94 HK MP5 (if semi only is desired) Other 94 clones...
    HKP-00670
    $0.00
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  • H&K HK 940 .30-06 Rifle Barrel H&K HK 940 .30-06 Rifle Barrel
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    H&K HK 940 .30-06 Rifle Barrel

    H&K Heckler & Koch

    $948.95
    H&K HK 940 .30-06 Rifle Barrel We understand how challenging it can be to find rare and hard-to-find components for your firearms, which is why we are pleased to present an exceptional opportunity to acquire a replacement barrel for the HK940 in ...
    HKP-21605
    $948.95
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    H&K HK G3, 91 F/A Complete Bolt Group H&K HK G3, 91 F/A Complete Bolt Group
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    H&K HK G3, 91 F/A Complete Bolt Group

    H&K Heckler & Koch

    $0.00
    German  G3, 91 F/A Bolt Group CompleteEach Bolt group includes the following factory HK parts: Complete Bolt Head Assembled (extractor, extractor spring, roller retainer plate and rollers) >Firing pin >Firing pin spring >HK91/G3 locking piece...
    HKP-19671
    $0.00
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  • H&K HK G36 30 Round Magazine Follower H&K HK G36 30 Round Magazine Follower
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    H&K HK G36 30 Round Magazine Follower

    H&K Heckler & Koch

    $9.95
    H&K HK G36 30 Round Magazine Follower German HK G36 30 round magazine follower. New HK German manufacture.
    HKP-17338
    $9.95
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    H&K HK G36 Complete 1.5X Single Optic Carrying Handle H&K HK G36 Complete 1.5X Single Optic Carrying Handle
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    H&K HK G36 Complete 1.5X Single Optic Carrying Handle

    H&K Heckler & Koch

    $0.00
    H&K HK G36 Complete 1.5X Single Optic Carrying Handle The 1.5X single optics are quite rare. Mounting hardware sold seperately.
    HKP-16742
    $0.00
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    H&K HK G36 Complete Bolt Group - Black H&K HK G36 Complete Bolt Group - Black
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    H&K HK G36 Complete Bolt Group - Black

    H&K Heckler & Koch

    $0.00
    HK G36 Bolt Group New Factory German HK. HK G36 HK G36K HK G36CThis will not work with a HK SL8.
    HKP-00635
    $0.00
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    H&K HK G36 Dual Optic With Carrying Handle - Used H&K HK G36 Dual Optic With Carrying Handle - Used
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    H&K HK G36 Dual Optic With Carrying Handle - Used

    H&K Heckler & Koch

    $0.00
    HK G36, SL8 Dual Optic - Used PD trade in'sFactory HK G36/SL8 dual optic in used condition. This is a one time offering as far as we will not be able to get them again!Fits all: G36 G36K G36C Sl8-1, Sl8-4 & Sl8-6 models.
    HKP-00744
    $0.00
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  • H&K HK G36 German Brass Catcher - OD Green H&K HK G36 German Brass Catcher - OD Green
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    H&K HK G36 German Brass Catcher - OD Green

    H&K Heckler & Koch

    $567.95
    H&K HK G36 German Brass Catcher - OD Green Genuine H&K brass catcher for G36 platforms.  This brass catcher is equipped with a quick-change, integral magwell for a secure fit.  Spent brass capacity is approximately 60 cases. Compatible...
    HKP-18490
    $567.95
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    H&K HK G36 Incomplete Bolt Group Carrier - Black H&K HK G36 Incomplete Bolt Group Carrier - Black
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    H&K HK G36 Incomplete Bolt Group Carrier - Black

    H&K Heckler & Koch

    $0.00
    HK G36 Bolthead Carrier Incomplete This is not compatible with a HK SL8.
    HKP-16434
    $0.00
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  • H&K HK G36 Picatinny Evaluation Adapter - Black H&K HK G36 Picatinny Evaluation Adapter - Black
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    H&K HK G36 Picatinny Evaluation Adapter - Black

    H&K Heckler & Koch

    $59.95
    HK G36 Picatinny Evaluation Adapter Picatinny Evaluation Adapter for Carry Handle and Sight Rail. Includes all mounting hardware. Compatible With: G36 G36K G36C Models
    HKP-18779
    $59.95
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  • H&K HK G36 Picatinny Rail - Black H&K HK G36 Picatinny Rail - Black
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    H&K HK G36 Picatinny Rail - Black

    H&K Heckler & Koch

    $195.99
    H&K HK G36 Picatinny Rail - Black HK Lateral Picatinny Rail - Ambidextrous for Sight Rails. Compatible With: G36 G36K G36C Specifications: Material: Aluminum
    HKP-18725
    $195.99
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    H&K HK G36 to AR-15 Mag Conversion Mag Well - RAL 8K H&K HK G36 to AR-15 Mag Conversion Mag Well - RAL 8K
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    H&K HK G36 to AR-15 Mag Conversion Mag Well - RAL 8K

    H&K Heckler & Koch

    $0.00
    HK G36 To AR15, M4 Magazine Conversion - RAL 8K Simply swap the magazine well from the G36 to this offering and you can then run AR15/M4 style magazine in your G36 or SL8/G36 conversion. Allows Use Of All AR15-M4 magazines in the G36 with this magwell...
    HKP-17691
    $0.00
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    H&K HK G36, HK SL8 Lower Axle Pin
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    H&K HK G36, HK SL8 Lower Axle Pin

    H&K Heckler & Koch

    $0.00
    G36 & HK SL8 Lower Axle Pin The G36/SL8 (all models) uses the same size axle pin for all of the lower components (3 total). Except for the bolt holding open the device axle. Must insert from the right side to the left (per factory instruction).
    HKP-00291
    $0.00
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  • H&K HK G36/SL8 Piston Rod Spring
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    H&K HK G36/SL8 Piston Rod Spring

    H&K Heckler & Koch

    $9.99
    HK G36 & SL8 Piston Rod Spring A must-have spare repair and replacement part. New HK German factory part. Compatible With: HK G36 HK SL8
    HKP-01863
    $9.99
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    H&K HK G36/UMP Tactical Sling - Used
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    H&K HK G36/UMP Tactical Sling - Used

    H&K Heckler & Koch

    $0.00
    HK Factory G36 & UMP Tactical Sling. Black In Color. USED.
    HKP-00632
    $0.00
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    H&K HK G36C Handguard - Black H&K HK G36C Handguard - Black
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    H&K HK G36C Handguard - Black

    H&K Heckler & Koch

    $0.00
    G36C Slim line handguard with Hkey mounting slots HK German G36C forearm with HKey mounting slots. Made in Germany.
    HKP-18546
    $0.00
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    $0.00
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  • H&K HK G36K Factory Blank Firing Adapter H&K HK G36K Factory Blank Firing Adapter
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    H&K HK G36K Factory Blank Firing Adapter

    H&K Heckler & Koch

    $139.95
    H&K HK G36K Factory Blank Firing Adapter G36K Factory HK blank firing adapter. This adapter is date coded and comes complete with the spring clip installed. Compatible With: G36K exclusively
    HKP-16974
    $139.95
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    H&K HK G36K Parts Kit for HDPS Stock Block Conversion
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    H&K HK G36K Parts Kit for HDPS Stock Block Conversion

    H&K Heckler & Koch

    $0.00
    G36K Parts Kit Complete Less Stock Hinge Section Factory German HK G36K parts kit with the most desirable of the necessary parts for an HDPS stock block conversion.  Contact Black Ops Defense for your stock block conversion.   Includes: 3...
    HKP-16514
    $0.00
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    $0.00
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    H&K HK G36K Slimline Handguard - Black H&K HK G36K Slimline Handguard - Black
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    H&K HK G36K Slimline Handguard - Black

    H&K Heckler & Koch

    $0.00
    G36K Slim line handguard with Hkey mounting slotsHK German G36K forearm with HKey mounting slots. Made in Germany.
    HKP-18483
    $0.00
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    $0.00
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  • H&K HK Mark 23 Buffer Recoil Assembly Spring Washer H&K HK Mark 23 Buffer Recoil Assembly Spring Washer
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    H&K HK Mark 23 Buffer Recoil Assembly Spring Washer

    H&K Heckler & Koch

    $9.95
    H&K HK Mark 23 Buffer Recoil Assembly Spring Washer This washer has a recessed groove for the spring on the end of the recoil assembly.
    HKP-16641
    $9.95
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  • H&K HK Mark 23 Recoil Rod H&K HK Mark 23 Recoil Rod
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    H&K HK Mark 23 Recoil Rod

    H&K Heckler & Koch

    $79.95
    H&K HK Mark 23 Recoil Rod Factory HK Mark 23, SOCOM Recoil Rod Stripped. Ideal to keep as a spare, as this item is a repair & replacement item.
    HKP-16639
    $79.95
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  • H&K HK Mark 23 Recoil Spring Washer
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    H&K HK Mark 23 Recoil Spring Washer

    H&K Heckler & Koch

    $9.95
    H&K HK Mark 23 Recoil Spring Washer New HK German Mark 23, SOCOM Recoil Spring Washer for Recoil Assembly.
    HKP-16640
    $9.95
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    $9.95
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