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 MP5K/SP89 9mm SEF Contoured Trigger Group - Clipped & Pinned - HKP-01691 HK MP5K, SP89 Trigger Group - SEF - Contoured - Clipped and Pinned

    HK MP5K, SP89 Trigger Group - SEF - Contoured - Clipped and Pinned

    H&K Heckler & Koch

    $0.00
    New HK German SP89, MP5K Semi Auto - Clipped & Pinned SEF Trigger Group Each unit includes the professionally converted SEF clipped and pinned housing and semi-auto-only trigger pack. All trigger groups include a new 3rd-generation 9mm ejector lever...
    HKP-01691
    $0.00
    Out Of Stock
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  • New - H&K MP5 A3 Retractable Buttstock Release Lever - HKP-16404 HK MP5 Release Lever - A3 Retractable Buttstock
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    HK MP5 Release Lever - A3 Retractable Buttstock

    H&K Heckler & Koch

    $19.95
    HK MP5 A3 Retractable Buttstock Release Lever For use with the newer Navy or F style A3 retractable MP5 stocks. Not for use on the older 1st generation metal levered MP5 stocks. This lever is much easier to break than the older style and a must have item...
    HKP-16404
    $19.95
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    $19.95
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  • New - H&K MP5 "F" Ambidextrous Sling Loop Weldment - HKP-00100 HK MP5 "F" Ambidextrous Sling Loop Weldment
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    HK MP5 "F" Ambidextrous Sling Loop Weldment

    H&K Heckler & Koch

    $19.95
    HK German Factory MP5 F Ambidextrous Sling Loop This is the factory HK part that is on all MP5F models. A great upgrade for that custom build or for those who want to have the ability to have an ambidextrous sling loop at the front of the...
    HKP-00100
    $19.95
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    $19.95
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  • New - H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin - HKP-02240 HK MP5, HK33, HK53, HK93 Grip Housing - 4 Position Pictogram 0,1,3,F - Push Pin - 9mm, 5.56 / .223
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    HK MP5, HK33, HK53, HK93 Grip Housing - 4 Position Pictogram 0,1,3,F - Push Pin - 9mm, 5.56 / .223

    H&K Heckler & Koch

    $299.00
    H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin This HK German grip housing is designed for push pin type receivers. This housing is not clipped & pinned, coming exactly as it was manufactured by HK...
    HKP-02240
    $299.00
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    $299.00
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  • New - H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 - HKP-02178
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    HK MP5, HK94, G3, HK91, HK3, HK53, HK93 Trigger Housing - Full Auto SEF

    H&K Heckler & Koch

    $299.95
    H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 This genuine HK trigger box can house either the full auto SEF trigger pack internals or be converted to the semi-auto configuration. Not for use with ambidextrous trigger packs, selectors, or...
    HKP-02178
    $299.95
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    $299.95
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  • On Sale
    HK MP5 Trigger Housing - Navy - 0,1,2 - BLEMISHED HK MP5 Trigger Housing - Navy - 0,1,2 - BLEMISHED
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    HK MP5 Trigger Housing - Navy - 0,1,2 - BLEMISHED

    H&K Heckler & Koch

    Now: $124.95
    Was: $199.95
    Heckler and Koch HK MP5 Trigger Housing - Navy - 0,1,2 - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALLY BAD PICTOGRAM POSITION - POOR PICTOGRAM FINISH COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR...
    HKP-99437
    Now: $124.95
    Was: $199.95
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    Now: $124.95
    Was: $199.95
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  • On Sale
    HK91, G3 A2 Stock - Tan - Saudi Contract - Rare HK91, G3 A2 Stock - Tan - Saudi Contract - Rare
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    HK91, G3 A2 Stock - Tan - Saudi Contract - Rare

    Other

    Now: $168.95
    Was: $279.95
    VARYING CONDITION SHOWN - SOLD INDIVIDUALLY Original Saudi Arabian contract G3 A2 fixed stock in tan. Don't miss your chance to get a rare contract G3 stock assembly in this condition. Compatible With: HK91, G3 In spec. clones and custom builds THIS...
    HKP-99424
    Now: $168.95
    Was: $279.95
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    Now: $168.95
    Was: $279.95
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  • HK UMP Barrel Pin Screw HK UMP Barrel Pin Screw
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    HK UMP Barrel Pin Screw

    OMEGA

    $13.95
    Omega UMP Barrel Pin Screw Barrel pin Screw that replaces barrel pins on Omega Gideon Shadow Compatible With: HK UMP HK USC Omega GS
    HKP-22514
    $13.95
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    $13.95
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  • On Sale
    HK MP5K, AP5-P End Cap - Incomplete - BLEMISHED HK MP5K, AP5-P End Cap - Incomplete - BLEMISHED
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    HK MP5K, AP5-P End Cap - Incomplete - BLEMISHED

    MKE

    Now: $19.95
    Was: $27.95
    MKE MP5K, AP5-P Incomplete End Cap - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. MKE manufactured end cap for AP5-P and HK MP5K pattern firearms...
    HKP-99397
    Now: $19.95
    Was: $27.95
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    Now: $19.95
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  • On Sale
    HK MP5, HK94 Tri-rail System Clone - USED HK MP5, HK94 Tri-rail System Clone - USED
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    HK MP5, HK94 Tri-rail System Clone - USED

    Fab Defense

    Now: $125.95
    Was: $219.95
    Fab Defense HK MP5, HK94 Tri-Rail System Clone - USED ONLY 5 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY One-piece tri-rail handguard system designed for HK MP5 and HK94 pattern firearms. Precision machined from aluminum, this rail...
    HKP-99371
    Now: $125.95
    Was: $219.95
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    Now: $125.95
    Was: $219.95
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  • HK G36C Parts Kit - with Rear Hinge Section - RARE HK G36C Parts Kit - with Rear Hinge Section - RARE
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    HK G36C Parts Kit - with Rear Hinge Section - RARE

    H&K Heckler & Koch

    $5,495.95
    Heckler and Koch De-milled G36C Parts Kit with Rear Hinge Section - RARE Rare, original HK G36C de-milled parts kit with rear hinge receiver section. A true centerpiece for serious HK collectors and G36C enthusiasts. This is a one-time offering of...
    HKP-22486
    $5,495.95
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    $5,495.95
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  • HK416, HK417, MR556, MR762 Cylindrical Head Screw HK416, HK417, MR556, MR762 Cylindrical Head Screw
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    HK416, HK417, MR556, MR762 Cylindrical Head Screw

    H&K Heckler & Koch

    $19.95
    Heckler and Koch Cylindrical Screw for MR762, HK417, MR556, HK416 Factory replacement cylindrical lens-head Allen screw for maintaining or repairing your HK417 and MR556 rifles with original-spec hardware. Compatible With: HK417, MR762 HK416, MR556
    HKP-22433
    $19.95
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    $19.95
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