Muzzle Devices / Adapters

Muzzle Devices / Adapters

Explore our extensive selection of HK flash hiders and muzzle brakes designed to enhance your shooting experience. Our range includes everything from precision-machined suppressor-compatible devices to quick-detach muzzle brakes, all tailored to fit popular HK models like the MP5, HK416, and UMP. Ideal for tactical upgrades, these components offer significant recoil reduction and improved accuracy. Available in various finishes including Cerakote, our flash hiders and muzzle brakes ensure compatibility across a wide range of HK firearms, enhancing both performance and aesthetics.

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  • On Sale
    New - H&K MP5 9mm Grenade Launcher Attachment - 3-Lug - HKP-16975 HK MP5 9mm Grenade Launcher Attachment - 3-Lug
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    HK MP5 9mm Grenade Launcher Attachment - 3-Lug

    H&K Heckler & Koch

    Now: $134.95
    Was: $149.95
    H&K MP5 9mm Grenade Launcher Attachment - 3-Lug   This is a rare part and hard to come by. Perfect for MP5 9mm series.   Specifications: 3-Lug Compatible With: HK MP5/MP5K HK SP5/SP5K HK 94
    HKP-16975
    Now: $134.95
    Was: $149.95
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  • On Sale
    New - B&T G36 (5.56/.223) Flash Hider with Interface for Rotex - HKP-21531 HK G36 Flash Hider with Interface for Rotex
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    HK G36 Flash Hider with Interface for Rotex

    B&T Brugger & Thomet

    Now: $130.95
    Was: $144.99
    B&T G36 (5.56/.223) Flash Hider with Interface for Rotex Compatible With: HK G36 HK93, HK33 5.56/.223 firearms threaded 15X1 RH Specifications: Made in Switzerland Threaded 15x1 RH Does not include face shims
    HKP-21531
    Now: $130.95
    Was: $144.99
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    Was: $144.99
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  • On Sale
    New - JMAC G36K/HK33 Compensator (KeyMicro) - Threaded 15x1 - HKP-21257 HK G36K, HK33 Compensator - KeyMicro - Threaded 15x1
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    HK G36K, HK33 Compensator - KeyMicro - Threaded 15x1

    JMAC Customs

    Now: $86.95
    Was: $109.95
    JMAC 5.56 / .223 KeyMicro Compensator Threaded 15x1 for HK G36K and HK33 In order to use this device with a suppressor, it must be installed by a professional to ensure it is properly mounted and aligned. Do NOT shoot without checking alignment with bore...
    HKP-21257
    Now: $86.95
    Was: $109.95
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  • Out Of Stock
    New - B&T MR762/417 Flash Hider - 15x1RH - HKP-22162

    HK417, MR762, G36 Flash Hider - ROTEX SF - Threaded 15x1 RH

    B&T Brugger & Thomet

    $119.95
    B&T Brugger and Thomet Flash Hider fits our HK417, HK MR762, and HK G36 - ROTEX SF B&T flash hider for any 5.56/.223 or 7.62x51/.308 firearm threaded in 15x1 RH. Compatible With: HK416 HK417 HK MR556 HK MR762 HK G36 Rifles threaded 15x1 RH
    HKP-22162
    $119.95
    Out Of Stock
    Qty in Cart: 0
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    $119.95
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  • On Sale
    New - MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH - HKP-02033
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    HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH

    MFI

    Now: $106.95
    Was: $124.95
    MFI Fake Suppressor Left Hand Threaded 14.5x1 for HK Pistols with .40 S&W caliber The MFI Fake Suppressor for HK pistols is designed for real weapons but will also fit replicas and airsoft weapons with appropriate adapters. These do not suppress...
    HKP-02033
    Now: $106.95
    Was: $124.95
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  • On Sale
    New - B&T HK UMP (.40 S&W & .45 ACP) 5 Prong Flash Hider - HKP-16891 HK UMP Flash Hider - 5 Prong - .40 S&W, .45 ACP
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    HK UMP Flash Hider - 5 Prong - .40 S&W, .45 ACP

    B&T Brugger & Thomet

    Now: $116.95
    Was: $129.95
    B&T Brugger and Thomet 5 Prong Flash Hider .40 S&W and .45 ACP for HK UMP Each flash hider includes the proper quick detach system to take the flash hider on and off. Each flash hider features a 5 prong design. Specifications: Diameter Max 31...
    HKP-16891
    Now: $116.95
    Was: $129.95
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  • On Sale
    HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED
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    HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED

    HKP HK Parts

    Now: $89.95
    Was: $149.95
    HKP HK Linear Compensator - Threaded 15x1 RH - 5.56 and .308 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Linear compensators give you the best of...
    HKP-99398
    Now: $89.95
    Was: $149.95
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  • On Sale
    HK MP5, SP5, MP5K Flash Hider - 9mm - A2 Style - 3-Lug HK MP5, SP5, MP5K Flash Hider - 9mm - A2 Style - 3-Lug
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    HK MP5, SP5, MP5K Flash Hider - 9mm - A2 Style - 3-Lug

    HKP HK Parts

    Now: $79.95
    Was: $99.95
    A2 Style Flash Hider for MP5, MP5K  Made from high-quality, durable materials, the HKP HK Parts Flash Hider guarantees long-lasting performance and corrosion resistance, making it an essential addition for both tactical operators and firearm...
    HKP-22706
    Now: $79.95
    Was: $99.95
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    Was: $99.95
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  • On Sale
    New - Wasatch Arms Keymount Muzzle Brake - Threaded 5/8x24 - HKP-20298 Keymount Muzzle Brake - Threaded 5/8x24
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    Keymount Muzzle Brake - Threaded 5/8x24

    Wasatch Arms

    Now: $76.95
    Was: $89.95
    Wasatch Arms Keymount Muzzle Brake - Threaded 5/8x24 The Wasatch Arms keymount brake is compatible with the Dead Air keymount system. The brake has no outisde flats, so there is no need for timing shims or crush washers...
    HKP-20298
    Now: $76.95
    Was: $89.95
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  • New - Surefire Procomp AR Rifles (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH - HKP-19486 Procomp AR Rifles Muzzle Brake - 7.62x51 / .308 - Threaded 5/8x24 RH
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    Procomp AR Rifles Muzzle Brake - 7.62x51 / .308 - Threaded 5/8x24 RH

    Surefire

    $95.00
    Surefire Procomp AR Rifles (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH The SureFire PROCOMP muzzle brake is designed for AR10/LR308 rifles and variants with 5/8x24 muzzle threads. It significantly reduces recoil impulse and features neutral porting...
    HKP-19486
    $95.00
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    $95.00
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  • On Sale
    New - HDPS HK UMP (.40 S&W/.45 ACP) 5 Prong Flash Suppressor - HKP-02368
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    HK UMP Flash Hider - 5 Prong - 10mm, .40 S&W, .45 ACP

    HDPS

    Now: $143.95
    Was: $159.95
    HK UMP Flash Hider - 5 Prong - 10mm, .40, .45 Designed to fit flanged UMP barrels. Will fit factory HK UMP barrels as well as the UMP 10mm/.40/.45/ US-made barrels offered by HK Parts. Made in USA Compatible With: HK UMP .40 S&W HK UMP .10mm HK UMP ...
    HKP-02368
    Now: $143.95
    Was: $159.95
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  • On Sale
    HK MP5, MP5K Flash Hider for Tri-Lug Barrels - 1/2x28 - Taper Mount HK MP5, MP5K Flash Hider for Tri-Lug Barrels - 1/2x28 - Taper Mount
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    HK MP5, MP5K Flash Hider for Tri-Lug Barrels - 1/2x28 - Taper Mount

    JMAC Customs

    Now: $105.95
    Was: $116.95
    1/2x28 - Plan B Taper Mount Flash Hider for MP5 & MP5K This flash hider is specifically designed for use on MP5, MP5K, and clone firearms featuring the MP5-spec. tri-lug.  The internal profile clears the front of the tri-lugs when installed...
    HKP-22407
    Now: $105.95
    Was: $116.95
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