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 - H&K MR556 A4/416 A5 2.0mm Gas Vent Screw - HKP-22051
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    HK416 A5, MR556 A4 Gas Vent Screw - 2.0mm

    H&K Heckler & Koch

    $29.95
    H&K MR556 A4/416 A5 2.0mm Gas Vent Screw German 2.0mm gas vent screw for MR556 A4. Provides more venting than the factory-installed 1.3mm screw. Compatible With: HK MR556 A4 HK416 A5
    $29.95
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  • New - Aimpoint Lower 1/3 Co-Witness T1 Mount - HKP-19335 Lower 1/3 Co-Witness T1 Mount
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    Lower 1/3 Co-Witness T1 Mount

    AIM

    $29.99
    Aimpoint - T1 Mount - Lower 1/3 Co-Witness  Features a machined recoil lug for consistent, repeatable mounting. Features:  6061 T6 aluminum Black anodized Machined recoil lug Compatible With: Aimpoint T1 / H1 Series optics
    $29.99
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  • New - H&K HK MR556/MR762/417 Index Pin Spring - HKP-17021
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    HK417, MR556, MR762 Index Pin Spring

    H&K Heckler & Koch

    $7.95
    H&K HK MR556/MR762/417 Index Pin Spring   Compatible With: HK MR556 HK 417 HK MR762  
    $7.95
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    $7.95
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  • New - HKP HK MR556/416 10.4" 5.56 Barrel - HKP-18200 HK416, MR556 Barrel - 10.4" - 5.56 - Threaded 1/2x28
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    HK416, MR556 Barrel - 10.4" - 5.56 - Threaded 1/2x28

    HKP HK Parts

    $369.95
    MR556 & HK416 Barrel - 10.4"- US Made - Threaded 1/2x28 Finally an answer for all of those that have been wanting a 10.4" 416 or MR556 barrel option for your MR556, CR556 & HK 416's. Each barrel is as close as you can get for those that want a HK...
    $369.95
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  • New - H&K HK MR556/MR762/416/417 Sear Release Rocker Latch - HKP-12705
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    HK416, HK417, MR556, MR762 Sear Release Rocker Latch

    H&K Heckler & Koch

    $99.95
    H&K HK MR556/MR762/416/417 Sear Release Rocker Latch Compatible With: HK MR556 HK 416 HK MR762 HK 417
    $99.95
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    $99.95
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  • New - H&K HK MR556 A4 10" Handguard - HKP-21934 HK MR556 A4 Handguard - 10"
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    HK MR556 A4 Handguard - 10"

    H&K Heckler & Koch

    $259.95
    H&K HK MR556 A4 10" Handguard This 10" factory H&K MR556 A4 handguard offers a lightweight, free-floating design that enhances accuracy and provides rock-solid mounting for accessories. Made from high-strength aluminum, it features a slim profile...
    $259.95
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  • New - SchleTek Firearm Cleaning & Tuning Kit - HKP-21732 ShleTek Firearm Cleaning & Tuning  Kit
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    ShleTek Firearm Cleaning & Tuning Kit

    SchleTek

    $69.95
    SchleTek Firearm Cleaning & Tuning Kit The SchleTek Firearm Cleaning & Tuning Kit is an all-in-one solution for maintaining peak performance and reliability in your firearms. Designed for both professionals and enthusiasts, this comprehensive kit...
    $69.95
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  • New - H&K HK MR556/MR762/416/417 Trigger - HKP-15210 HK416, HK417, MR556, MR762 Trigger
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    HK416, HK417, MR556, MR762 Trigger

    H&K Heckler & Koch

    $189.95
    H&K HK MR556/MR762/416/417 Trigger Made in Germany. Compatible With: HK MR556 HK 416 HK MR762 HK 417
    $189.95
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    $189.95
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  • New - HKP HK MR556/CR556/MR762 H-Key 17 Rail Segment - HKP-17847 HK MR556, MR762 H-Key 17 Rail Segment
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    HK MR556, MR762 H-Key 17 Rail Segment

    HKP HK Parts

    $44.95
    HK MR556, CR556 & MR762 HKey Rail Segment - 17 Slot 17 slot rail segment for the new "HKey" style forearms.  This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and...
    $44.95
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  • New - B&T SchleTek Suppressor Cleaner Evolution 1000ml - HKP-21726
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    SchleTek Suppressor Cleaner Evolution 1000ml

    SchleTek

    $70.00
    SchleTek Suppressor Cleaner Evolution 1000ml Keep your suppressors clean and optimally functioning with SchleTek suppressor cleaner.  
    $70.00
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    $70.00
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  • New - Trijicon RMR/SRO 45° Rail Offset Adapter - HKP-20336 RMR,SRO Adapter - 45° - Rail Offset
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    RMR,SRO Adapter - 45° - Rail Offset

    USA

    $91.45
    Trijicon RMR/SRO 45° Rail Offset Adapter Perfect for that situation where you need the versatility of a magnified optic paired with a Trijicon RMR or SRO red dot sight in close quarters. This offset rail adapter attaches to the firearm's picatinny...
    $91.45
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  • New - Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green - HKP-19981 Ergo Tactical Deluxe Grip w/ Palm Shelf  - OD Green
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    Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green

    Ergo

    $59.95
    Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green The Tactical Deluxe with Palm Shelf is the same size and shape as the Tactical Deluxe grip but has the addition of an adjustable palm shelf to support your firing hand. This grip excels on precision...
    $59.95
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