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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  • New - Smith Enterprises .40 S&W 4 Prong Vortex Flash Hider - Threaded 14.5x1 LH - HKP-02378 Pistol Flash Hider - Vortex - .40 S&W - 4 Prong - Threaded 14.5x1 LH
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    Pistol Flash Hider - Vortex - .40 S&W - 4 Prong - Threaded 14.5x1 LH

    Smith Enterprises

    $79.95
    Smith Enterprises .40 S&W 4 Prong Vortex Flash Hider - Threaded 14.5x1 LH Made of 4140 ordnance grade steel, heat treated, and finished in the Melonite finish to add the best corrosion and abrasion resistance possible. Specifications: Made In The...
    HKP-02378
    $79.95
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    $79.95
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  • Out Of Stock
    New - H&K HK MR762 Factory Flash Hider - 15x1 RH - HKP-21481 HK MR762 Factory Flash Hider - 15x1 RH

    HK MR762 Factory Flash Hider - 15x1 RH

    H&K Heckler & Koch

    $54.95
    H&K HK MR762 Factory Flash Hider - 15x1 RH Factory flash hider with 15x1 right-hand threads. Perfect for completing a build or replacing a worn or missing part. Compatible With: HK MR762  
    HKP-21481
    $54.95
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    $54.95
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  • On Sale
    New - MKE AP5 Incomplete Flash Hider - HKP-22223 MKE AP5 Incomplete Flash Hider MKE HKP-22223
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    Century Arms AP5 Flash Hider - Incomplete

    MKE

    Now: $37.46
    Was: $79.95
    MKE AP5 Incomplete Flash Hider The MKE AP5 and MKE AP5-P OEM flash hider is an essential spare for anyone needing to replace a broken or damaged flash hider body. With a straightforward process, you can easily remove the locking latch, spring, and pins...
    HKP-22223
    Now: $37.46
    Was: $79.95
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    Was: $79.95
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  • Out Of Stock
    HK416, MR556 Bayonet Adapter - M27 Style HK416, MR556 Bayonet Adapter - M27 Style

    HK416, MR556 Bayonet Adapter - M27 Style

    H&K Heckler & Koch

    $67.95
    Heckler and Koch Bayonet Adapter HK416, MR556 for M27 Build OEM bayonet adapter for HK416 and MR556 rifles for M27-style builds. Mounts to the barrel assembly to accept a standard bayonet. Specifications Bayonet adapter only (roll pin sold...
    HKP-22191
    $67.95
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    $67.95
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  • Out Of Stock
    On Sale
    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED

    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED

    HKP HK Parts

    Now: $65.95
    Was: $149.95
    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Linear compensators give you the best of both...
    HKP-19338-USED
    Now: $65.95
    Was: $149.95
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    Now: $65.95
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  • Out Of Stock
    HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH

    HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH

    HKP HK Parts

    $27.95
    HKP HK23, HK21, HK11 Flash Hider - Threaded 15x1 RH Steel flash hider designed for HK23, HK21, and HK11 pattern firearms and is threaded 15x1 right hand. Helps reduce visible muzzle flash while maintaining an original-style HK profile. Compatible...
    HKP-22484
    $27.95
    Out Of Stock
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    $27.95
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  • Strike Industries HK 416/MR556 Cloak Flash Hider Strike Industries HKP-22260 Strike Industries HK 416/MR556 Cloak Flash Hider Strike Industries HKP-22260
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    HK416, MR556 Flash Hider - Cloak - Threaded 1/2x28

    Strike Industries

    $44.95
    Strike Industries HK416/MR556 Cloak Flash Hider - 1/2x28 Strike Industries Cloak flash hider offers a compact, efficient design that disperses gas flow to minimize visible flash, especially in low light. It reduces muzzle flash to preserve night vision,...
    HKP-22260
    $44.95
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  • On Sale
    New - HKP .40 S&W 4 Prong Flash Hider - Threaded 14.5x1 LH - HKP-01986 HKP .40 S&W 4 Prong Flash Hider - Threaded 14.5x1 LH
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    HKP .40 S&W 4 Prong Flash Hider - Threaded 14.5x1 LH

    USA

    Now: $29.95
    Was: $79.95
    HKP .40 S&W 4 Prong Flash Hider - Threaded 14.5x1 LH THIS IS A CLOSEOUT PRODUCT DUE TO A HARMONIC (TUNING FORK EFFECT) PRESENT WHEN SHOOTING.  THE PART IS ENTIRELY FUNCTIONAL AND IS SOLD AS-IS, RETURNS ARE NOT ACCEPTED. For use on all HK German ...
    HKP-01986
    Now: $29.95
    Was: $79.95
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    Was: $79.95
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  • On Sale
    New - HKP .40 S&W 4 Prong Flash Hider - 14.5x1 LH - HKP-21445 HK VP40, USP, P2000, P30 Flash Hider - 4 Prong - Threaded 14.5x1 LH
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    HK VP40, USP, P2000, P30 Flash Hider - 4 Prong - Threaded 14.5x1 LH

    USA

    Now: $43.95
    Was: $79.95
    USA Made .40 S&W 4 Prong Flash Hider - 14.5x1 LH THIS IS A CLOSEOUT PRODUCT DUE TO A HARMONIC (TUNING FORK EFFECT) PRESENT WHEN SHOOTING.  THE PART IS ENTIRELY FUNCTIONAL AND IS SOLD AS-IS, RETURNS WILL NOT BE ACCEPTED. For use on all HK German ...
    HKP-21445
    Now: $43.95
    Was: $79.95
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    Was: $79.95
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  • Out Of Stock
    New - H&K G36K Factory (5.56/.223) 4 Prong Flash Hider - Threaded 15x1 RH - HKP-00282 HK G36K, SL8 Flash Hider - 4 Prong - Threaded 15x1 RH

    HK G36K, SL8 Flash Hider - 4 Prong - Threaded 15x1 RH

    H&K Heckler & Koch

    $0.00
    HK Heckler and Koch's Factory 4 Prong Flash Hider - 15x1 RH   HK flash hider will fit any HK 5.56/.223 rifle barrel threaded 15x1 RH.   Specifications: Overall Length 2 7/8" Threaded 15x1 RH Compatible With: HK G36K HK SL8 5.56/.223...
    HKP-00282
    $0.00
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  • Out Of Stock
    New - H&K (5.56/.223) Factory Correct Flash Hider - Threaded 15x1 RH - HKP-00952 Flash Hider - Threaded 15x1 RH - 5.56 / .223

    Flash Hider - Threaded 15x1 RH - 5.56 / .223

    H&K Heckler & Koch

    $0.00
    Heckler and Koch's Factory Correct Flash Hider - Threaded 15x1 RH Fits all HK barrels. 15x1 The right-hand thread is the thread pitch. Perfect for the SL8 and G36 type conversions. Specifications: Threaded 15x1 RH Compatible With: HK416 HK MR556 HK...
    HKP-00952
    $0.00
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    $0.00
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  • Out Of Stock
    New - HKP HK G3K/33K (5.56/.223) & (7.62x51/.308) Extended 4 Prong Flash Hider - Threaded 15x1 RH - HKP-00501 HK33K, G3K Flash Hider - 4 Prong - Threaded 15x1 RH

    HK33K, G3K Flash Hider - 4 Prong - Threaded 15x1 RH

    HKP HK Parts

    $79.95
    HKP Extended 4 Prong Flash Hider for all HK - Threaded 15x1 RH This fits any threaded 15x1 RH HK barrel. The overall length is 4.37 inches. These are the perfect length of the G3K and HK33K style builds as they will yield a 16.1" overall barrel length...
    HKP-00501
    $79.95
    Out Of Stock
    Qty in Cart: 0
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    $79.95
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