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
    HK416, G36 Flash Hider - 5.56 - Threaded 1/2x28 HK416, G36 Flash Hider - 5.56 - Threaded 1/2x28
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    HK416, G36 Flash Hider - 5.56 - Threaded 1/2x28

    Advanced Armament

    Now: $55.95
    Was: $79.95
    Advanced Armament BlackOut Flash Hider for 5.56 Rifles – 51T - Threaded 1/2x28 DAMAGED PACKAGING COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The 3-prong...
    HKP-99403
    Now: $55.95
    Was: $79.95
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  • On Sale
    New - H&K 416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28 - HKP-16926 HK416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28 - BLEMISHED
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    HK416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28 - BLEMISHED

    H&K Heckler & Koch

    Now: $29.95
    Was: $39.95
    HK 416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Threaded 1/2x28 for use on all HK 416,...
    HKP-16926-B
    Now: $29.95
    Was: $39.95
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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: $107.95
    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: $107.95
    Was: $149.95
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    Now: $107.95
    Was: $149.95
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  • On Sale
    HK UMP .45 ACP 3 Lug Suppressor Adapter - USED HK UMP .45 ACP 3 Lug Suppressor Adapter - USED
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    HK UMP .45 ACP 3 Lug Suppressor Adapter - USED

    GSG9

    Now: $58.95
    Was: $159.95
    HK UMP .45 ACP 3 Lug Suppressor Adapter - 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. This proprietary 3-Lug Adapter mounts on to the HK Parts UMP .45...
    HKP-18810-USED
    Now: $58.95
    Was: $159.95
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    Was: $159.95
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  • HK MP5, MP5K, HK416, MR556 Flash Hider - 1/2x28 - Taper Mount HK MP5, MP5K, HK416, MR556 Flash Hider - 1/2x28 - Taper Mount
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    HK MP5, MP5K, HK416, MR556 Flash Hider - 1/2x28 - Taper Mount

    JMAC Customs

    $116.95
    1/2x28 - Plan B Taper Mount Flash Hider for MP5, HK416, MR556, APC223  The 360HD is the latest evolution in JMac Custom's Recoil Reduction Device (RRD) family of muzzle brakes, designed to meet the needs of serious shooters and...
    HKP-22408
    $116.95
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    $116.95
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  • HK G3, HK417, HK33, HK53, HK93 Flash Hider - 5/8x24 - Plan B Taper Mount HK G3, HK417, HK33, HK53, HK93 Flash Hider - 5/8x24 - Plan B Taper Mount
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    HK G3, HK417, HK33, HK53, HK93 Flash Hider - 5/8x24 - Plan B Taper Mount

    JMAC Customs

    $116.95
    5/8x24 - Plan B Taper Mount Flash Hider for HK G3, HK417, HK33, HK53, HK93  The 360HD is the latest evolution in JMac Custom's Recoil Reduction Device (RRD) family of muzzle brakes, designed to meet the needs of serious shooters...
    HKP-22412
    $116.95
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  • On Sale
    New - HKP .40 S&W 4 Prong Flash Hider - 14.5x1 LH - HKP-21445 HK Pistol Flash Hider - .40 S&W - 4 Prong - Threaded 14.5x1 LH
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    HK Pistol Flash Hider - .40 S&W - 4 Prong - Threaded 14.5x1 LH

    USA

    Now: $43.95
    Was: $79.95
    HK .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 .40...
    HKP-21445
    Now: $43.95
    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
    Out Of Stock
    Qty in Cart: 0
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    $0.00
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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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  • Out Of Stock
    New - H&K (5.56/.223) Factory Correct Flash Hider - Threaded 15x1 RH - HKP-00952 HK416, MR556 Flash Hider - Threaded 15x1 RH

    HK416, MR556 Flash Hider - Threaded 15x1 RH

    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
    Out Of Stock
    Qty in Cart: 0
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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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    Out Of Stock
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