HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • Out Of Stock
    New - H&K USC (.45 ACP) Bolt Group- Incomplete - HKP-17011 HK USC (.45 ACP) Bolt Group- Incomplete

    HK USC (.45 ACP) Bolt Group- Incomplete

    H&K Heckler & Koch

    $699.95
    HK German USC .45 Factory Semi Bolt - Incomplete HK German USC, Omega GS 45 caliber bolt carrier that is stripped. Just add the firing pin, firing pin spring, extractor and firing pin retaining pin for a complete bolt. Made in Germany.
    HKP-17011
    $699.95
    Out Of Stock
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  • Out Of Stock
    New - H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Recoil Rod Assembly - HKP-00570 HK21E, HK23E Complete Recoil Rod Assembly

    HK21E, HK23E Complete Recoil Rod Assembly

    H&K Heckler & Koch

    $0.00
    HK 21E, 23E Recoil Rod Assembly Complete Great item to have on hand as this is a high wear and replacement item. Compatible With: HK 21E HK 23E MM23E MM21E Other custom builds or clones
    HKP-00570
    $0.00
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  • Used - H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good - HKP-00930 HK91, G3 Navy Style Trigger Group (SEF) - Used Good
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    HK91, G3 Navy Style Trigger Group (SEF) - Used Good

    H&K Heckler & Koch

    $354.95
    H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good These are pulled from German military HK G3 rifles. These work great as spares or for collectible items. These are used but in good shape overall. Includes: SEF Black Polymer...
    HKP-00930
    $354.95
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  • On Sale
    New - H&K 93/53/33 (5.56/.223) Complete FBI Trigger Group - Clipped & Pinned - HKP-00019 HK33, HK53, HK93 Complete FBI Trigger Group - Clipped, Pinned
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    HK33, HK53, HK93 Complete FBI Trigger Group - Clipped, Pinned

    H&K Heckler & Koch

    Now: $689.95
    Was: $849.95
    Heckler and Koch Complete FBI Trigger Group for HK33, HK53, HK93 - Clipped & Pinned Complete FBI-style trigger group for HK93, HK53, and HK33 pattern rifles chambered in 5.56 / .223. Manufactured from genuine Heckler and Koch German components...
    HKP-00019
    Now: $689.95
    Was: $849.95
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    Now: $689.95
    Was: $849.95
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  • On Sale
    New - AIM HK 91 Carbine Length Handguard - Keymod - HKP-18178 HK91 Handguard - Carbine Length - KeyMod
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    HK91 Handguard - Carbine Length - KeyMod

    AIM

    Now: $48.95
    Was: $84.95
    AIM CARBINE LENGTH KeyMod HANDGUARD for HK91 This sleek streamlined design is an ultra-low-profile handguard with generous mounting space to accept all KeyMod accessories.  Compatible With: Carbine length variants only. Specifications: Black...
    HKP-18178
    Now: $48.95
    Was: $84.95
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    Now: $48.95
    Was: $84.95
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  • New - H&K MP5 40/10 3 Position (0,1,2 Pictogram) Burst Trigger Housing - Push Pin - HKP-16469 HK MP5 Trigger Housing - 3 Position Burst 0,1,2 Pictogram - Push Pin - .40 S&W, 10mm
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    HK MP5 Trigger Housing - 3 Position Burst 0,1,2 Pictogram - Push Pin - .40 S&W, 10mm

    H&K Heckler & Koch

    $199.95
    H&K MP5 40/10 3 Position (0,1,2 Pictogram) Burst Trigger Housing - Push Pin This factory push pin grip frame features 3 position (0,1,2) pictogram markings, designed for the MP5 40/10 series. It is a new HK German grip frame that provides the...
    HKP-16469
    $199.95
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  • Out Of Stock
    New - H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE - HKP-02015 HK MP5K Burst Trigger Housing - 3 Position Pictogram S,E,3F - Push Pin - 9mm - RARE

    HK MP5K Burst Trigger Housing - 3 Position Pictogram S,E,3F - Push Pin - 9mm - RARE

    H&K Heckler & Koch

    $0.00
    H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE This rare HK MP5K SE3F marked ambidextrous push pin trigger features a 3 position pictogram (S,E,3F) Safe, Semi, and 3-Round Burst. With only a few available in the...
    HKP-02015
    $0.00
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  • Used - H&K MP5-N Parts Kit 100% German - A3 Stock & Navy 3 Position Lower - RARE - HKP-15172
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    HK MP5N Parts Kit - A3 Buttstock and Navy 3 Position Lower - RARE

    H&K Heckler & Koch

    $2,958.95
    H&K MP5-N Parts Kit 100% German - A3 Stock & Navy 3 Position Lower - RARE All German HK MP5 Navy parts kit with 3 lug and threaded barrel, Action 3 bolt group, A3 retractable stock, 3 position navy lower, one 30 round curved...
    HKP-15172
    $2,958.95
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    $2,958.95
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  • New - B&T MP5 3 Position Adjustable Folding Stock - HKP-18100 HK MP5 Folding Stock - 3 Position Adjustable
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    HK MP5 Folding Stock - 3 Position Adjustable

    B&T Brugger & Thomet

    $389.95
    B&T Brugger & Thomet 3 Position Adjustable Folding Stock for HK MP5 Swiss made B&T folding and length adjustable stock for the HK MP5. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide...
    HKP-18100
    $389.95
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  • Out Of Stock
    HK91, G3 Trigger Shoe HK91, G3 Trigger Shoe

    HK91, G3 Trigger Shoe

    H&K Heckler & Koch

    $12.95
    HK G3 Trigger Shoe Factory Heckler and Koch G3 trigger shoe.  Compatible With:  HK G3 PSG1 MSG90 In-spec. clones and custom builds  
    HKP-22524
    $12.95
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    $12.95
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  • HK MP5, HK94 Rivet for  Sling  clip - Pack of 3 HK MP5, HK94 Rivet for  Sling  clip - Pack of 3
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    HK MP5, HK94 Rivet for Sling clip - Pack of 3

    LSC

    $3.95
    LSC HK MP5, HK94 Rivet for Sling Clip and Case Deflector - Pack of 3 Each sling clip, US or German-made, will require 3 rivets to attach to the receiver or flat.  Compatible With: All MP5 and MPK models and variations in all calibers THIS CLOSEOUT...
    HKP-99400
    $3.95
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    $3.95
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  • On Sale
    HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED
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    HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED

    HKP HK Parts

    Now: $89.95
    Was: $149.95
    HKP HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Linear compensators give you the best of...
    HKP-99398
    Now: $89.95
    Was: $149.95
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    Now: $89.95
    Was: $149.95
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