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 - CFG MP5 Low Profile Rear Picatinny Sight Base - 10 Slot - HKP-18321 HK MP5, SP5K, HK94, SP89 Rear Sight Picatinny Base - Low Profile - 10 Slot
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    HK MP5, SP5K, HK94, SP89 Rear Sight Picatinny Base - Low Profile - 10 Slot

    CFG

    $119.95
    CFG MP5 Low Profile Rear Picatinny Sight Base - 10 Slot The CFG mount allows the user to replace the German HK rear sight with a low profile picatinny optic mount.  Made in the USA to German specifications. Compatible With: MP5, MP5K SP5,...
    HKP-18321
    $119.95
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  • Used - H&K HK G3, HK 91 Used Ribbed Cocking Tube With Hanger Installed - HKP-00719
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    HK91, G3 Cocking Tube with Hanger - Ribbed -Used

    H&K Heckler & Koch

    $34.95
    HK German HK G3 & HK 91 Ribbed Cocking Tube With Hanger Installed - Used Used surplus condition, take-offs from demilled G3 firearms. They may have dings, dents, and heavy wear. Still in serviceable condition or perfect for projects. Fair Condition...
    HKP-00719
    $34.95
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  • New - SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28 - HKP-18044 SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28 Surefire HKP-18044
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    WARCOMP Flash Hider - 5.56 / .223 - Threaded 1/2x28

    Surefire

    $159.95
    SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28   This AR15 flash hider is compatible with 1/2x28 threaded barrels. Specifications: Stainless steel DLC coating Length 2.7 inches Threaded 1/2x28 Compatible With: HK 416/MR556/MR223 HK...
    HKP-18044
    $159.95
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  • HK MP5SD Apparel - Hats, Patches, and Shirts HK MP5SD Apparel - Hats, Patches, and Shirts
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    HK MP5SD Apparel - Hats, Patches, and Shirts

    HKP HK Parts

    $0.00
    HKP HK MP5SD Apparel and Patch Collection  Represent your platform with the HK Parts MP5SD Series apparel and accessories lineup. Built for enthusiasts who appreciate iconic firearms and clean, understated design, this collection delivers premium...
    HKP-22457-M
    $0.00
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  • On Sale
    HK AP5P/MP5K Recoil Rod Assembly MKE HKP-22389 HK AP5P/MP5K Recoil Rod Assembly MKE HKP-22389
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    HK MP5K, AP5-P Recoil Rod Assembly

    MKE

    Now: $54.95
    Was: $64.95
    MKE HK AP5P/MP5K Recoil Rod Assembly The recoil spring assembly is a great item to have on hand for replacement and spares as this is a consumable wearable part.  Compatible With: HK SP5K/MP5K/SP89 Century Arms AP5-P/AP5-M Clones and other HK...
    HKP-22389
    Now: $54.95
    Was: $64.95
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  • New - HKP HK MP5 SD Handguard Conversion - M-LOK - HKP-22200 HK MP5 Handguard Conversion - SD Style - MLOK
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    HK MP5 Handguard Conversion - SD Style - MLOK

    HKP HK Parts

    $324.95
    HKP HK MP5 SD Handguard Conversion - M-LOK Transform your standard MP5 into the classic SD-style with the HKP MP5 SD handguard conversion. This drop-in handguard is designed solely for aesthetics, providing your MP5 with the distinctive suppressed SD...
    HKP-22200
    $324.95
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  • Out Of Stock
    New - H&K HK 416/MR556 Adaptive Pistol Grip Panel Kit - HKP-21802 HK416, MR556, HK417, MR762 Pistol Grip Panel Kit

    HK416, MR556, HK417, MR762 Pistol Grip Panel Kit

    H&K Heckler & Koch

    $72.99
    HK Heckler and Koch's Adaptive Pistol Grip Panel Kit with small and large sizes. The standard HK grip comes fitted with medium sized removable grip panels.  This adaptive pistol grip kit supplies a full set of small and large interchangeable grip...
    HKP-21802
    $72.99
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  • Used - H&K MP5K & SP89 9mm SEF Navy Style Housing - Clipped & Pinned - LIKE NEW - HKP-20617 HK MP5K, SP89 Trigger Housing - SEF Navy - Clipped and Pinned - LIKE NEW
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    HK MP5K, SP89 Trigger Housing - SEF Navy - Clipped and Pinned - LIKE NEW

    H&K Heckler & Koch

    $149.95
    H&K MP5K & SP89 9mm SEF Navy Style Housing - Clipped & Pinned - LIKE NEW Each housing is clipped and pinned and fitted for the semi auto shelf of the HK MP5K builds or SP89 firearms. Specifications: Made In Germany Clipped & Pinned Used...
    HKP-20617
    $149.95
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  • New - HKP HK UMP, HK USC, HK G36 Hand Stop Complete - Black - HKP-19236 HK UMP, USC, G36 Handstop - Complete
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    HK UMP, USC, G36 Handstop - Complete

    HKP HK Parts

    $49.95
    Hand Stop Complete - USA - UMP, USC & G36 Compatible With: USC UMP G36K G36C
    HKP-19236
    $49.95
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  • New - MFI (5.56/.223) G28 Style Flash Hider - Threaded 1/2x28 - HKP-17941 HK416, MR556 Flash Hider - G28 Style - Threaded 1/2x28
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    HK416, MR556 Flash Hider - G28 Style - Threaded 1/2x28

    MFI

    $79.95
    MFI 5.56/.223 G28 Style Flash Hider - Threaded 1/2x28 The G28 2nd Gen flash hider features the latest style and is threaded 1/2x28. Constructed from ordnance-grade steel, it is finished with a semi-matte, mil-spec black oxide coating for enhanced...
    HKP-17941
    $79.95
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  • New - H&K HK MR556/HK416 12.5" M-LOK Compatible Handguard - HKP-19695 HK416, MR556 M-LOK Compatible Handguard - 12.5"
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    HK416, MR556 M-LOK Compatible Handguard - 12.5"

    H&K Heckler & Koch

    $224.95
    H&K HK MR556/HK416 12.5" M-LOK Compatible Handguard Manufactured by HK from aircraft grade aluminum with a black hard coat anodized finish, this M-LOK handguard is designed for the Heckler & Koch MR556 & HK 416 rifles chambered in 5.56x45mm...
    HKP-19695
    $224.95
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    $224.95
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  • On Sale
    Used - OEM Fero Z51 Night Vision Manual - HKP-19604 OEM Fero Z51 Night Vision Manual
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    OEM Fero Z51 Night Vision Manual

    Now: $9.95
    Was: $24.95
    OEM Fero Z51 Night Vision Manual This is the manual for the recently imported German night vision scope for the MG3 Machinegun, G3 Rifle and Pazerbusche 84. The condition of these booklets will vary.  Specifications: Height: 8.5" Width: 5...
    HKP-19604
    Now: $9.95
    Was: $24.95
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