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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  • New - Solar Tactical HK MP5, HK 93, HK 91 Grip Wrap For SEF Contoured Lower - HKP-19071 HK MP5, HK33, HK91 Grip Wrap for SEF Contoured Lowers
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    HK MP5, HK33, HK91 Grip Wrap for SEF Contoured Lowers

    Solar Tactical

    $79.95
    Solar Tactical HK MP5, HK 93, HK 91 Grip Wrap For SEF Contoured Lower Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over...
    HKP-19071
    $79.95
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    $79.95
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  • On Sale
    New - H&K 4 Position Burst To 0,1 Only - Conversion Selector Lever Set - HKP-17996 HK MP5 Selector Lever Conversion Set - 4 Position Burst To 0,1
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    HK MP5 Selector Lever Conversion Set - 4 Position Burst To 0,1

    H&K Heckler & Koch

    Now: $129.95
    Was: $179.95
    HK 4 Position Burst To Semi ONLY Conversion Selector Lever Set - German HK The German HK selector lever set will allow the use to convert the following: 0,1,3,F Trigger packs 0,1,2,F Trigger packs To safe, semi only as far as the way the selector...
    HKP-17996
    Now: $129.95
    Was: $179.95
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    Now: $129.95
    Was: $179.95
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  • HK MP5, MP5K, AP5, AP5-P Rear Sight Drum HK MP5, MP5K, AP5, AP5-P Rear Sight Drum
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    HK MP5, MP5K, AP5, AP5-P Rear Sight Drum

    MKE

    $32.95
    MKE AP5, AP5-P, HK MP5, MP5K Rear Sight Drum This rear sight drum is manufactured by MKE for AP5 and AP5-P firearms and fits MP5 and MP5K pattern rifles and pistols. It is commonly used as an upgrade for clones that ship with G3-style rear sight bases...
    HKP-22490
    $32.95
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    $32.95
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  • Out Of Stock
    HK G36 Cheek Riser for Folding Stock HK G36 Cheek Riser for Folding Stock

    HK G36 Cheek Riser for Folding Stock

    Haga Defense

    $82.00
    Haga Defense Cheek Riser for HK G36, HK G36C, HK G36K, HK G36 .22LR Folding Stocks Cheek riser for HK G36 rifles and compatible stocks. Raises cheek weld by ~20mm for proper sight alignment with iron sights, red dots, and low-mounted optics. Made from...
    HKP-22359
    $82.00
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    $82.00
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  • On Sale
    Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved - BLEMISHED FA Franklin Armory HKP-18881-B Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved - BLEMISHED FA Franklin Armory HKP-18881-B
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    CZ Scorpion Binary Trigger - Curved - BFSIII - BLEMISHED

    FA Franklin Armory

    Now: $349.99
    Was: $495.95
    Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved - BLEMISHED DAMAGED PACKAGING - PRODUCT UNAFFECTED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...
    HKP-18881-B
    Now: $349.99
    Was: $495.95
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    Was: $495.95
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  • On Sale
    New - H&K HK416A1 10.4" Upper Receiver Kit - AI Date Code (2008) - PD Trade-In - HKP-22245 H&K HK 416 10.4 - AI Upper H&K Heckler & Koch HKP-22245
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    HK416 A1 Upper Receiver - 10.4"

    H&K Heckler & Koch

    Now: $2,999.95
    Was: $3,499.95
    HK416 10.4" Complete Upper Receiver Features: Factory German 10.4" length 2008 date coded   P.D. trade-in, de-serialized during the de-milling process.  Finish your build with a matching lower from STS Tactical. Compatible With: HK416
    HKP-22245
    Now: $2,999.95
    Was: $3,499.95
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  • On Sale
    New - MKE AP5, MP5 Front Sight Tower - HKP-22220 HK MP5, AP5 Front Sight Tower
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    HK MP5, AP5 Front Sight Tower

    MKE

    Now: $37.46
    Was: $49.95
    MKE AP5, MP5 Front Sight Tower The front sight tower is a critical component for a perfect build. The MKE front sight tower is great option for new builds or replacement of damaged units. Compatible With: Century Arms AP5 Century Arms AP5K/M Clones with...
    HKP-22220
    Now: $37.46
    Was: $49.95
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    Was: $49.95
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  • Out Of Stock
    New - B&T MR762/417 Flash Hider - 15x1RH - HKP-22162

    HK417, MR762, G36 Flash Hider - ROTEX SF - Threaded 15x1 RH

    B&T Brugger & Thomet

    $119.95
    B&T Brugger and Thomet Flash Hider fits our HK417, HK MR762, and HK G36 - ROTEX SF B&T flash hider for any 5.56/.223 or 7.62x51/.308 firearm threaded in 15x1 RH. Compatible With: HK416 HK417 HK MR556 HK MR762 HK G36 Rifles threaded 15x1 RH
    HKP-22162
    $119.95
    Out Of Stock
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  • HK MR556, MR762 Adapter - Buttstock - Ambi Slimline - Snap Hook
HK MR556, MR762 Adapter - Buttstock - Ambi Slimline - Snap Hook
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    HK MR556, MR762 Adapter - Buttstock - Ambi Slimline - Snap Hook

    H&K Heckler & Koch

    $177.95
    H&K MR556/MR762 Ambi Slimline Buttstock Snap Hook Adapter Genuine H&K snap hook adapter designed to provide ambidextrous sling attachment points for MR556 and MR762 slimline buttstocks. Compatible With: HK MR556 slimline buttstocks HK MR762...
    HKP-22100
    $177.95
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    $177.95
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  • New - RCM HK23E Barrel - CHF - HKP-21837 HK23E, HK13 Barrel - 5.56 / .223 - 17.7"
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    HK23E, HK13 Barrel - 5.56 / .223 - 17.7"

    RCM

    $699.95
    RCM HK23E Barrel RCM HK23E light profile barrels are made from mil-spec 41V50 CHF blanks that are fully salt bath nitrided for optimal wear and corrosion resistance. These barrels are the finest out there to complete your HK23E or HK13 build. These are...
    HKP-21837
    $699.95
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    $699.95
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  • On Sale
    New - HK G36K/G36C 13 Slot Rail - Black - BLEMISHED - HKP-00272-B HK G36K, G36C Rail - 13 Slot - Black - BLEMISHED
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    HK G36K, G36C Rail - 13 Slot - Black - BLEMISHED

    UTG

    Now: $29.95
    Was: $64.95
    HK G36K/G36C 13 Slot Rail - Black - BLEMISHED CONDITION MAY VARY ONLY 13 SLOT RAIL INCLUDED. NO HARDWARE INCLUDED. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...
    HKP-00272-B
    Now: $29.95
    Was: $64.95
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    Was: $64.95
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  • New - H&K HK 417/MR762 Double Magazine Pouch - HKP-21800 HK417, MR762 Double Magazine Pouch
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    HK417, MR762 Double Magazine Pouch

    H&K Heckler & Koch

    $129.95
    H&K HK 417 Double Magazine Pouch Factory HK double magazine pouch for the HK 417 and MR762 platforms chambered in .308/7.62x51. Compatible With: HK 417 MR762
    HKP-21800
    $129.95
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    $129.95
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