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 MR556/416/G36 Cleaning Kit - HKP-00035 HK416, MR556, G36 Kit - Cleaning Set - Carrying Case
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    HK416, MR556, G36 Kit - Cleaning Set - Carrying Case

    H&K Heckler & Koch

    $79.95
    HK Factory German G36, HK416, & MR556 Complete Cleaning Kit Each kit includes the following parts: Saf-T-Clad cleaning rod Accessory adapter section #8-32 Patch holder Chamber cleaning brush Bore cleaning brush Double-ended utility brush Formula 3...
    $79.95
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  • New - H&K Bungee Single Point Sling - 1600mm Long - HKP-18182 HK Bungee Single Point Sling - 1600mm Long
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    HK Bungee Single Point Sling - 1600mm Long

    H&K Heckler & Koch

    $129.95
    H&K Bungee Single Point Sling - 1600mm Long New factory HK German manufactured single point elastic "push/pull" bungee style sling. Includes the factory sling hook and is fully adjustable for the average sized mag to use. Will fit any HK application...
    $129.95
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  • New - H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x1 RH - HKP-00359 HK33, HK53, HK93,  HK417, MR762 Flash Hider - Birdcage - Threaded 15x1 RH
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    HK33, HK53, HK93, HK417, MR762 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...
    $34.95
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  • New - H&K HK MR556/416 Ambi Sling Loop - HKP-20341 HK416, MR5566 Sling Loop - Ambi
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    HK416, MR5566 Sling Loop - Ambi

    H&K Heckler & Koch

    $154.95
    H&K HK MR556/416 Ambi Sling Loop Ambidextrous sling loop for a quick and easy carrying option. compatible with any sling that attaches via a sling hook. Intended for the HK 416 format but is compatible with any picatinny rail. Compatible With: HK...
    $154.95
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  • New - H&K HK MR556/416 Roll Pin for Catch On Bolt Carrier - HKP-16847
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    HK416, MR556 Roll Pin for Bolt Head Carrier

    H&K Heckler & Koch

    $6.95
    H&K HK MR556/416 Roll Pin for Catch On Bolt Carrier This roll pin is used in the bolt carrier to secure the catch. Compatible With: HK MR556 HK 416
    $6.95
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  • New - H&K Cable Gun Lock - HKP-02442
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    HK Cable Gun Lock

    H&K Heckler & Koch

    $19.95
    HK Cable Gun Lock This is the same lock that ships with factory HK firearms.
    $19.95
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    New - H&K 95mm Picatinny Rail Cover - Black - HKP-18858 HK 95mm Picatinny Rail Cover

    HK 95mm Picatinny Rail Cover

    H&K Heckler & Koch

    $14.95
    HK Rubber Picatinny Rail Cover - 95mm New factory HK rubberized Picatinny rail cover. Specifications: Rail cover dimensions: 95x26x7 mm Compatible With: HK Picatinny rails Other Picatinny railed applications
    $14.95
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  • Out Of Stock
    New - H&K HK 416/MR556 9" Quad Rail - HKP-16858 HK416, MR556 9" Quad Rail

    HK416, MR556 9" Quad Rail

    H&K Heckler & Koch

    $419.95
    H&K HK 416/MR556 9" Quad Rail HK German 416, MR556 Quad Rail without mounting screw. Specifications: Length: 9 1/4" Color: charcoal gray Compatible With: HK MR556 HK 416
    $419.95
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  • New - HKP HK MR556/CR556/MR762 H-Key 8 Rail Segment - HKP-17844 HK MR556/CR556/MR762 H-Key 8 Rail Segment
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    HK MR556/CR556/MR762 H-Key 8 Rail Segment

    HKP HK Parts

    $29.95
    HK MR556, CR556 & MR762 HKey Rail Segment - 8 Slot 8 slot picatinny 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...
    $29.95
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  • New - Viridian AR M-LOK Hand Stop Laser - Green - HKP-19464 AR M-LOK Handstop Laser - Green
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    AR M-LOK Handstop Laser - Green

    Viridian

    $178.95
    Viridian AR M-LOK Hand Stop Laser - Green Viridian, the leader in weapon-mounted technology, is responsible for a number of firearm innovations - including green and red laser sights. Viridian's new HS1 is the world's first AR hand stop with an...
    $178.95
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  • New - HK G36, HK SL8, HK 416, HK MR556 Gas Piston - Black - HKP-14540 HK416, MR556, G36, SL8 Gas Piston
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    HK416, MR556, G36, SL8 Gas Piston

    USA

    $79.95
    HK G36, HK SL8, HK 416, & HK MR556 Gas Piston Complete assembly with 3X rings installed and nitrided black. Counts as one US-made compliant part for your SL8-G36 style conversion. This is one of the best parts to use on the conversion as it is one of...
    $79.95
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  • New - H&K HK MR556/416 Extractor Axle Pin - HKP-00040
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    HK416, MR556 Extractor Axle Pin

    H&K Heckler & Koch

    $11.95
    HK MR556 & 416 Extractor Axle Pin This factory HK German part holds the extractor in place on the bolt head. This item needs to be changed each time it is removed per HK. Compatible With: HK MR556 HK 416 M27 HK 416 A5  
    $11.95
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