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 HK MR556//MR762/416 Bolt Catch Plunger - HKP-02655

    HK416, MR556, MR762 Bolt Catch Plunger

    H&K Heckler & Koch

    $9.95
    Heckler and Koch HK MR556 and HK416 Bolt Catch Plunger Compatible With: HK416, MR556 HK MR762
    HKP-02655
    $9.95
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  • New - HKP HK 416 Ejection Port Axle - HKP-20039
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    HK416 Ejection Port Axle

    H&K Heckler & Koch

    $4.95
    Ejection Port Axle - Steel- HK 416 New HK USA manufacture for the HK 416 family of firearms. This is the axle that holds the ejection port cover in place on the upper receiver. 
    HKP-20039
    $4.95
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  • New - HKP 2 Point Leather Sling - OD Green - HKP-20164 HKP 2 Point Leather Sling - OD Green
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    HKP 2 Point Leather Sling - OD Green

    HKP HK Parts

    $49.95
    HKP 2 Point Leather Sling - OD Green These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan. Made in the USA from quality leather and...
    HKP-20164
    $49.95
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  • Out Of Stock
    New - H&K HK416/MR556 Magazine Release Button - HKP-02656 HK416, MR556 Magazine Release Button

    HK416, MR556 Magazine Release Button

    H&K Heckler & Koch

    $16.95
    H&K HK MR556/416 Magazine Release Button New HK German Manufacture. Compatible With: HK MR556 HK416 AR15, M4 & M16 firearms
    HKP-02656
    $16.95
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  • New - H&K HK416/MR556 Magazine Catch - HKP-15458 HK416, MR556 Magazine Catch
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    HK416, MR556 Magazine Catch

    H&K Heckler & Koch

    $59.95
    H&K HK MR556/416 Magazine Catch New HK German manufacture magazine catch for the HK 416 and MR556 family of firearms. Compatible With: HK MR556 HK 416
    HKP-15458
    $59.95
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  • New - H&K (5.56/.223) Chamber Flute Brush - HKP-00464
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    Barrel Chamber Flute Cleaning Brush - 5.56 / .223

    H&K Heckler & Koch

    $29.95
    New HK German .223/5.56 Chamber Flute Cleaning Brush This item is ideal to have on hand for cleaning the flutes of the barrel. The flutes have to remain clean for the rounds to be extracted properly. 
    HKP-00464
    $29.95
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  • New - H&K HK MR556/416 Bolt Catch - HKP-02542 HK416, MR556 Bolt Catch
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    HK416, MR556 Bolt Catch

    H&K Heckler & Koch

    $59.95
    Heckler and Koch HK MR556 and HK416 Bolt Catch New HK German manufacture.  Compatible With: HK416, MR556
    HKP-02542
    $59.95
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  • On Sale
    HK416A5, MR556 Enhanced Incomplete Trigger Guard HK416A5, MR556 Enhanced Incomplete Trigger Guard
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    HK416A5, MR556 Enhanced Incomplete Trigger Guard

    H&K Heckler & Koch

    Now: $22.95
    Was: $39.95
    Enhanced HK Trigger Guard Upgrade Incomplete - A5 - HK416 & HK MR556  Upgrade your MR556, HK416 & CR556 to the latest gen HK416 A5 enhanced trigger guard. Enlarged trigger guard area to use with gloves.  Please Note:  This item is...
    HKP-19377
    Now: $22.95
    Was: $39.95
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    Now: $22.95
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  • New - H&K HK MR556/MR762/416/417 V1 Battle Grip - Black - HKP-01023
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    HK416, MR556, HK417, MR762 Pistol Grip - V1

    H&K Heckler & Koch

    $79.95
    H&K 416/417 & MR556/762 V1 Battle Grip - Black This is a great upgrade for any AR15, M16/416 platform. New factory German HK manufacture. Compatible With: HK 416/MR556 HK 417/MR762 HK M27 HK G28 AR-15, M4, & M16 Platforms
    HKP-01023
    $79.95
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  • New - H&K HK MR556/416 Upper Receiver Threaded Piston Guide - HKP-02640
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    HK416, MR556 Piston Guide - Threaded - Upper Receiver

    H&K Heckler & Koch

    $19.95
    HK MR556 & 416 Upper Receiver Threaded Piston Guide Compatible With: HK MR556 HK 416 HK M27
    HKP-02640
    $19.95
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  • New - Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston - HKP-21364 HK416, MR556, G36, SL8 Gas Piston
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    HK416, MR556, G36, SL8 Gas Piston

    Nefarious Arms

    $74.95
    Nefarious Arms Gas Piston for HK G36, HK SL8, HK416 and HK MR556 A great spare, upgrade, or replacement part for your HK. Includes 3 piston rings for a complete drop in replacement part. TiN coated for corrosion resistance.  Compatible...
    HKP-21364
    $74.95
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  • New - H&K HK /MR556416 A5 Ambidextrous Complete Selector Lever Set - RAL 8K - HKP-17603 HK416A5, MR556 Selector Lever Set, Complete - Ambi - RAL8000
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    HK416A5, MR556 Selector Lever Set, Complete - Ambi - RAL8000

    H&K Heckler & Koch

    $189.95
    Heckler and Koch  Ambidextrous Selector Lever Set Complete for HK416A5 SEMI and HK MR556 - RAL 8000 New HK German manufacture. Complete kit to upgrade the selector lever set on the HK MR556 to the newer HK416A5 semi style of levers...
    HKP-17603
    $189.95
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