HK416 / MR556 Series

HK416 / MR556 Series

Our extensive collection boasts a wide array of HK MR556 and HK 416 parts, including precision HK MR556 Barrels and durable HK 416 Stocks. Elevate your rifle's functionality with HK 416 Handguards and HK MR556 Triggers, designed for the discerning shooter seeking top-tier performance.

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  • New - Surefire 12-Pack 123A Batteries - HKP-02711
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    12-Pack 123A Batteries

    Surefire

    $29.95
    Surefire 12-Pack 123A Batteries Made in the USA and the "gold standard" in battery performance. These are the best performance, longest lasting 123 batteries available. The price is for a box of 12 new batteries. Ideal for use with lasers, lights,...
    HKP-02711
    $29.95
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  • Out Of Stock
    New - H&K HK MR556/416 Commercial Factory E1 Rear Stock - Black - HKP-15426 HK416, MR556 E1 Buttstock - Factory - Commercial

    HK416, MR556 E1 Buttstock - Factory - Commercial

    H&K Heckler & Koch

    $199.95
    H&K HK MR556/416 Commercial Factory E1 Stock HK 416 factory German E1 Stock latest HK German stock for all HK 416/MR556 rifles. This HK 416 HKE1 Buttstock fits Commercial buffer tubes (receiver extensions) for M4/AR15 type weapons. NO LONGER OFFERED...
    HKP-15426
    $199.95
    Out Of Stock
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    $199.95
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  • On Sale
    New - MFI HK (5.56/.223) & (7.62x51/.308) G28 Style Flash Hider - Threaded 15x1 - HKP-16337 HK416, MR556, HK417, MR762 Flash Hider - G28 Style - Threaded 15x1
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    HK416, MR556, HK417, MR762 Flash Hider - G28 Style - Threaded 15x1

    MFI

    Now: $71.95
    Was: $79.95
    MFI HK G28 Style Flash Hider - Threaded 15x1 The G28, 2nd Gen flash hider is threaded 15x1 RH pitch, which is a standard HK Thread Pattern for .308 and .223 caliber weapons. It also has a deep counter bore to allow the product to cover the area behind...
    HKP-16337
    Now: $71.95
    Was: $79.95
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    Was: $79.95
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  • On Sale
    New - Magpul M-LOK QD Sling Mount - HKP-17268
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    M-LOK QD Sling Mount

    Magpul

    Now: $25.95
    Was: $27.95
    Magpul M-LOK QD Sling Mount The M-LOK Quick Detach Sling Mount provides a forward attachment point for the Magpul MS4 Sling and other push-button QD slings. Machined from Mil-Spec anodized aluminum, the low-profile M-LOK QD Sling Mount features beveled...
    HKP-17268
    Now: $25.95
    Was: $27.95
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  • Out Of Stock
    New - HKP HK MR556/416, HK MR762/417 Flip Up Rear Sight-2mm - HKP-17717 HKP HK MR556/416, HK MR762/417 Flip Up Rear Sight-2mm HKP HK Parts HKP-17717

    HK416, HK417, MR556, MR762 Flip Up Rear Sight - 2mm

    HKP HK Parts

    $139.95
    HK 416, MR556 & MR762, 417 Flip Up Rear Sight Diopter 2mm Sight Attaches to any standard picatinny rail. No hardware needed as this is a self-contained quick attach rear sight assembly. This unique sight features a quick & easy push button...
    HKP-17717
    $139.95
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    $139.95
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  • On Sale
    New - H&K HK MR556/416 A5 Ambi Selector Lever Set Complete - Black - HKP-19375 HK416A5, MR556 Ambi Selector Lever Set Complete
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    HK416A5, MR556 Ambi Selector Lever Set Complete

    H&K Heckler & Koch

    Now: $161.95
    Was: $179.95
    H&K HK MR556/416 A5 Ambi Selector Lever Set Complete New HK German manufacture. Complete kit to upgrade the selector lever set on the MR556 to the newer HK 416A5 semi style of levers. A drop in upgrade for the MR556 & CR556. Includes: HK 416 A5...
    HKP-19375
    Now: $161.95
    Was: $179.95
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    Was: $179.95
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  • On Sale
    New - HKP (5.56/.223) & (7.62x51/.308) 4 Prong Micro Flash Hider - Threaded 15x1 RH - HKP-02189 Micro Flash Hider - 4 Prong - Threaded 15x1 RH - 5.56 / .223 - 7.62x51 / .308
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    Micro Flash Hider - 4 Prong - Threaded 15x1 RH - 5.56 / .223 - 7.62x51 / .308

    USA

    Now: $58.95
    Was: $64.95
    HKP (5.56/.223) & (7.62x51/.308) 4 Prong Micro Flash Hider - Threaded 15x1 RH New shorter "micro" version US-made 4-prong flash hider threaded 15x1 RH. Micro FH will fit all HK .223 & .308 threaded barrel applications and barrels. Made from...
    HKP-02189
    Now: $58.95
    Was: $64.95
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  • On Sale
    New - H&K Enhanced Buffer Tube - HKP-18499 H&K Enhanced Buffer Tube H&K Heckler & Koch HKP-18499
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    HK416, MR556 Buffer Tube - Enhanced

    H&K Heckler & Koch

    Now: $179.95
    Was: $199.95
    FDE HK 416, MR556 OTB (over the beach) Buffer Tube, Receiver Extension - Commercial Genuine HK German manufactured 416 & MR556 latest generation, marine environment & over the beach buffer tube. Each commercial buffer tube has built in drainage...
    HKP-18499
    Now: $179.95
    Was: $199.95
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    Was: $199.95
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  • New - H&K HK MR556/416 Battle Grip Storage Cap Pin - HKP-16861 HK416, MR556 Storage Cap Pin for Pistol Grips
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    HK416, MR556 Storage Cap Pin for Pistol Grips

    H&K Heckler & Koch

    $4.95
    H&K HK MR556/416 Battle Grip Storage Cap Pin  
    HKP-16861
    $4.95
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    $4.95
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  • On Sale
    New - HKP HK MR556/416 Barrel Nut - HKP-17273 HK416, MR556 Barrel Nut
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    HK416, MR556 Barrel Nut

    HKP HK Parts

    Now: $33.95
    Was: $39.95
    HK MR556, HK 416 Barrel Nut Or Socket For Barrel - Aluminum A must have repair and replacement part for removal or when you have any work done to your barrel as the barrel nut may become damaged in the removal and installation processes. Made in the USA...
    HKP-17273
    Now: $33.95
    Was: $39.95
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  • New - H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x1 RH - HKP-00359 HK91, G3, HK93, HK417 Flash Hider - Birdcage - Threaded 15x1 RH
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    HK91, G3, HK93, HK417 Flash Hider - Birdcage - Threaded 15x1 RH

    H&K Heckler & Koch

    $34.95
    HK Heckler and Koch's Birdcage Flash Hider   Threads onto 15x1 RH twist barrels. This factory German flash hider attaches to any factory HK barrel. No tools required for installation.   Specifications: Made In Germany Threaded 15x1...
    HKP-00359
    $34.95
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    $34.95
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  • Out Of Stock
    On Sale
    New - H&K HK MR556/416 Back Plate w/QD Attachment - HKP-22205 HK416, MR556 Back Plate - QD Attachment

    HK416, MR556 Back Plate - QD Attachment

    H&K Heckler & Koch

    Now: $58.95
    Was: $64.95
    H&K HK MR556/416 Back Plate w/QD Attachment Factory HK back plate with QD socket for the HK MR556 and 416 A1/A4 models.  Compatible With: HK MR556/HK 416 (A1 and A4)
    HKP-22205
    Now: $58.95
    Was: $64.95
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    Now: $58.95
    Was: $64.95
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