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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  • On Sale
    New - H&K HK416/MR556 Steel Maritime Magazine Follower - HKP-15452 HK416, MR556 Magazine Follower - Steel Maritime
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    HK416, MR556 Magazine Follower - Steel Maritime

    H&K Heckler & Koch

    Now: $13.95
    Was: $14.95
    H&K HK MR556/416 Steel Maritime Magazine Follower Compatible With: HK 416 factory magazines such as 30, 20 and 10 round
    HKP-15452
    Now: $13.95
    Was: $14.95
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  • On Sale
    New - MI HK MR556/416 M-LOK Compatible 13.5" Carbine Handguard - HKP-18437 HK416, MR556 Carbine Handguard - 13.5" - M-LOK
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    HK416, MR556 Carbine Handguard - 13.5" - M-LOK

    MI Midwest Industries

    Now: $242.95
    Was: $269.74
    MI Midwest Industries 13.5" Carbine Handguard for M-LOK Compatible HK416 and HK MR556  Features: Made in the USA Simple installation, direct replacement for HK factory handguard Retains factory barrel nut Mil-spec top rail Seven sides of...
    HKP-18437
    Now: $242.95
    Was: $269.74
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  • On Sale
    New - Ergo M-LOK Harris Bipod Mount - HKP-17851
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    Ergo M-LOK Harris Bipod Mount

    Ergo

    Now: $30.95
    Was: $33.95
    M-LOK Harris Style Bipod Mount Features: Contoured to fit Harris-style bipods Black anodized 6061-T6 alum.   
    HKP-17851
    Now: $30.95
    Was: $33.95
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  • Out Of Stock
    New - Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots - HKP-17594 MLOK LINK Rail Section - 7 Slots - QD

    MLOK LINK Rail Section - 7 Slots - QD

    Strike Industries

    $25.95
    Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-LOK and came up with the ultimate solution, a dual interface design compatible with both M-LOK and Key-Mod,...
    HKP-17594
    $25.95
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    $25.95
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  • On Sale
    New - Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud - HKP-15737 Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud Ergo HKP-15737
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    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud

    Ergo

    Now: $17.95
    Was: $19.95
    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud The ERGO 1.5" Bipod Slide Mount slides onto 1913 Picatinny rail, allowing shooters to mount a variety of rail accessories, including swivels or bipods. Features: Slides onto Picatinny rails and held...
    HKP-15737
    Now: $17.95
    Was: $19.95
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  • On Sale
    New - SB Tactical SBA3 5 Position Adjustable Stabilizing Brace - HKP-21927 HK416, MR556 Stabilizing Brace - SBA3 5 Position Adjustable
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    HK416, MR556 Stabilizing Brace - SBA3 5 Position Adjustable

    SB Tactical

    Now: $98.95
    Was: $109.95
    SB Tactical SBA3 5 Position Adjustable Stabilizing Brace The SBA3™ is a minimalist, 5-position adjustable stabilizing brace designed for platforms that accept a mil-spec carbine receiver extension (not included). It features an integral...
    HKP-21927
    Now: $98.95
    Was: $109.95
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    Was: $109.95
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  • Out Of Stock
    New - B&T 5.56 Rotex-SF Titanium HUB Adapter - HKP-21713 B&T 5.56 Rotex-SF Titanium HUB Adapter

    B&T 5.56 Rotex-SF Titanium HUB Adapter

    B&T Brugger & Thomet

    $275.00
    B&T 5.56 Rotex-SF Titanium HUB Adapter The B&T Rotex-SF HUB is a durable mounting system compatible with all 1.375x24TPI "HUB" suppressors. The HUB easily threads into compatible suppressors and can be secured with a spanner wrench or...
    HKP-21713
    $275.00
    Out Of Stock
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    $275.00
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  • On Sale
    New - B&T Angled Foregrip - Picatinny Mount - Universal - HKP-21392 B&T Angled Foregrip - Picatinny
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    B&T Angled Foregrip - Picatinny

    B&T Brugger & Thomet

    Now: $64.95
    Was: $71.99
    B&T Angled Foregrip - Coyote Tan - Picatinny Mount For those shooters who prefer an angled foregrip, this grip is the perfect solution. The lugs at the end of the grip assure a firm rest for the supporting hand. The grip can be mounted easily onto...
    HKP-21392
    Now: $64.95
    Was: $71.99
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    Was: $71.99
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  • Out Of Stock
    New - HK MR556 Eyelet Sling Adapter - HKP-21064-M HK416, MR556, HK417, MR762 Eyelet Sling Adapter

    HK416, MR556, HK417, MR762 Eyelet Sling Adapter

    HKP HK Parts

    $89.95
    HK MR556, MR762 Eyelet Sling Adapter for Carrying Sling  Eyelet sling adapter for HK MR556 and MR762 platforms. Designed to match RAL8000 and tanodized handguards, this adapter installs at the front of the rail to provide a secure sling attachment...
    HKP-21064-M
    $89.95
    Out Of Stock
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    $89.95
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  • Out Of Stock
    New - Kinetic Development Group Sidelok Modular Optic Mount - 30mm - HKP-19062 Sidelok Optic Mount - 30mm - Modular

    Sidelok Optic Mount - 30mm - Modular

    KDG Kinetic Development Group

    $224.95
    Kinetic Development Group Sidelok Modular Optic Mount - 30mm The new KDG Modular Optic Mount is based off the proven Sidelok family of quick detach optic mounts and features the same user-friendly, tool-free design. KDG set out to design a Sidelok mount...
    HKP-19062
    $224.95
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    $224.95
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  • On Sale
    New - HKP AR-15 Commercial Buffer Tube Kit - HKP-02736 HKP AR-15 Commercial Buffer Tube Kit HKP HK Parts HKP-02736
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    AR-15 Commercial Buffer Tube Kit

    HKP HK Parts

    Now: $27.95
    Was: $47.95
    AR-15 Commercial Buffer Tube Kit Compatible With: All AR-15 style platforms  Not correct length for HK rifles Includes: Made with T7 7075 aircraft-grade aluminum Made in the USA with a polished inside tube Mil-Spec triple hard coat...
    HKP-02736
    Now: $27.95
    Was: $47.95
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  • HK416, MR556 ARC-Fire with Geissele Trigger - V2 with 416 Selectors - Ambi Controls HK416, MR556 ARC-Fire with Geissele Trigger - V2 with 416 Selectors - Ambi Controls
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    HK416, MR556 ARC-Fire with Geissele Trigger - V2 with 416 Selectors - Ambi Controls

    AS Designs / Geissele

    $689.95
    AS Design HK416 and MR556 V2 ARC-Fire Trigger with Geissele*** Trigger, 416 Selectors, and 0-90-180, 0-45-90, and 0-45-180 Position Options AS Designs’ ARC-Fire (Active Reset Clutch) trigger is an innovative take on forced reset trigger technology...
    HKP-22803-M
    $689.95
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