Flash Hiders / Muzzle Brakes
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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HKP .45 ACP 5 Prong Flash Suppressor - Threaded 16x1 LH
HKP HK Parts
$99.95HKP .45 ACP 5 Prong Flash Suppressor - Threaded 16x1 LH This is the much anticipated 5-prong flash hider. This flash suppressor is ideal for your USP tactical pistol. It enhances accuracy by up to 35%, reduces recoil by up to 40%, and there is...HKP-02637$99.95 -
MFI PTR (.556/.223) G28 Style Flash Hider - Threaded 5/8x24 RH
MFI
$79.95MFI PTR (5.56/.223) G28 Style Flash Hider - Threaded 5/8x24 RH The G28 2nd Gen flash hider is designed for 2016 and later PTR production models, as well as other firearms with 5/8x24 threaded barrels. This flash hider features a deep counter...HKP-17940$79.95 -
HKP/H&K 93/53/33 & G3/91 (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 15x1 RH
HKP HK Parts
$24.95HKP/H&K 93/53/33 & G3/91 (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 15x1 RH - CA/NY Compliant This muzzle device is a partially milled version (not completely milled) of the factory HK birdcage style flash hider found on the...HKP-12746$24.95 -
Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24
Kaw Valley Precision
$36.95Kaw Valley Precision 9mm 3 Lug Suppressor Adapter - Threaded 5/8x24 The KVP 3-Lug adapters are manufactured to replicate the popular HK pattern 3-Lug interface. Concentricity of ID and OD surfaces are paramount in any suppressor attachment...HKP-19986$36.95 -
H&K MP5/MP5K 3-Lug Blank Firing Adapter
H&K Heckler & Koch
$139.95H&K MP5/MP5K 3-Lug Blank Firing Adapter This part attaches to the end of the 3-lug barrel tip and will allow the use of 9mm blanks for training. A brand new HK German manufactured part. Specifications: 3-Lug Blank Firing Adapter Compatible...HKP-01990$139.95 -
Out Of Stock
SureFire SOCOM (7.62x51/.308) Muzzle Brake - Threaded 5/8x24
Surefire
$164.95SureFire SOCOM (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 The SureFire muzzle brake is designed for Armalite AR-10, DPMS LR308, and other 7.62 mm rifles with 5/8x24 muzzle threads. It greatly reduces recoil impulse and muzzle rise, featuring neutral...HKP-19789$164.95 -
HKP MP5K 9mm Fake Suppressor/Barrel Extension - 3-Lug
HKP HK Parts
$59.95HKP MP5K 9mm Fake Suppressor/Barrel Extension - 3-Lug MP5K 3-Lug Barrel Barrel Extension, Fake Suppressor US made MP5K solid aluminum fake suppressor, barrel extension. Slips over the 3-lug MP5K PDW barrel and then pinned in place to meet the overall 16"...HKP-18001$59.95 -
Sale
TPM/H&K 416 & MP5 .22 Muzzle Brake – Threaded 1/2x28
Tactical Precision MFG
Now: $54.95Was: $72.99TPM/H&K 416 & MP5 .22 Muzzle Brake – Threaded 1/2x28 The TPM Muzzle Brake is a high-performance, radially ported accessory designed for lightweight mountain rifles like the Ruger American. Crafted from titanium, this muzzle brake combines...HKP-20908Now: $54.95Was: $72.99 -
H&K 9mm 4 Prong Pistol Flash Hider - Threaded 13.5x1 LH
USA
$74.95H&K 9mm 4 Prong Pistol Flash Hider - Threaded 13.5x1 LH This flash hider is designed for use on all HK, Glock, and other 9mm threaded barrels, including HK full size, compact models, and the HK VP9. It offers outstanding flash hiding...HKP-01964$74.95 -
HKP HK45 .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH
HKP HK Parts
$79.95HKP HK45 .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for safeguarding your threaded barrels and exposed threads, it...HKP-01018$79.95 -
Surefire HK MR556/416 (5.56/.223) Muzzle Brake/Suppressor Adapter - Threaded 1/2x28
Surefire
$165.00Surefire HK MR556/416 (5.56/.223) Muzzle Brake/Suppressor Adapter - Threaded 1/2x28 The SureFire muzzle brake is designed for M4, M16, HK 416, and MR556 weapons with 1/2-28 muzzle threads. It significantly reduces recoil impulse and muzzle rise,...HKP-17378$165.00 -
HKP .40 S&W Thread Protector - 9/16x24
HKP HK Parts
$19.95HKP .40 S&W Thread Protector - 9/16x24 The New Style .40 Caliber Tactical Thread Protector is an essential accessory designed to safeguard your HK .40 caliber pistol's threaded barrels. Perfectly crafted to fit all HK .40 caliber full-size and...HKP-18145$19.95 -
H&K 9mm Thread Protector - Threaded 1/2x32 RH
H&K Heckler & Koch
$39.95H&K 9mm Thread Protector - Threaded 1/2x32 RH A great replacement item for lost or damaged thread protectors & caps. This part is compatible with all factory-spec MP5 Navy or MP5KN barrels. Specifications: Overall Length .610" Threaded 1/2x32...HKP-00108$39.95 -
H&K MR556 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28
H&K Heckler & Koch
$39.95H&K MR556 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28 Full birdcage style is the real deal. Threaded 1/2x28 for use on all HK 416, MR556 and other AR style applications. Great flash hider. Specifications: Threaded 1/2x28 Compatible...HKP-16926$39.95 -
HKP (5.56/.223) & (7.62x51/.308) 4 Prong Micro Flash Hider - Threaded 15x1 RH
$64.95HKP (5.56/.223) & (7.62x51/.308) 4 Prong Micro Flash Hider - Threaded 15x1 RH New shorter "micro" version US-made 4-prong flash hider threaded 15x1 RH. Micro FH will fit all HK .223 & .308 threaded barrel applications and barrels. Made from...HKP-02189$64.95 -
HKP S&W Tactical Texas Style Thread Protector - Threaded 14.5x1 LH
USA
$24.95HKP S&W Tactical Texas Style Thread Protector - Threaded 14.5x1 LH The texas style thread protector features raised knurling, distinguishing it from the standard HK Style with flat knurling. Made in the USA, it is designed for use with 14.5x1 LH...HKP-19907$24.95 -
MFI HK (5.56/.223) & (7.62x51/.308) G28 Style Flash Hider - Threaded 15x1
MFI
$79.95MFI HK G28 Style Flash Hider - Threaded 15x1 The G28, 2nd Gen flash hider is threaded 15x1 RH pitch, which is a standard HK Thread Pattern for .308 and .223 caliber weapons. It also has a deep counter bore to allow the product to cover the area behind...HKP-16337$79.95 -
HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH
HKP HK Parts
$74.95HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Designed for all HK German .45 ACP threaded barrels, including full size and compact models. Made from heat treated ordnance grade steel with a melonite finish, it offers superior corrosion and abrasion...HKP-01017$74.95 -
HKP/H&K .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium
HKP HK Parts
$24.95HKP/H&K .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium Solid Titanium .40 S&W tactical thread protector, cap fits all HK USP .40 S&W full size & compact barrels threaded 14.5x1 left hand thread. A must have item to protect...HKP-17961$24.95 -
HDPS .45 ACP 5 Prong Flash Suppressor - Threaded 16x1
HDPS
$99.95HDPS .45 ACP 5 Prong Flash Suppressor - Threaded 16x1 LH The 5 Prong Flash Hider is designed to fit .45 ACP firearms threaded 16x1 LH This highly anticipated flash suppressor enhances accuracy by up to 35% and reduces recoil by up to 40%. With no...HKP-20459$99.95 -
Out Of Stock
HKP HK45/USP .45 ACP Titanium Thread Protector - Threaded 16x1 LH
HKP HK Parts
$19.95HKP HK45/USP .45 ACP Titanium Thread Protector - Threaded 16x1 LH This new style .45 ACP tactical thread protector fits all HK45 full-size and compact barrels with 16x1 LH threads. Essential for protecting your threaded barrels and exposed threads, it...HKP-18004$19.95 -
MFI GSG-5PK .22LR Flash Hider - Black
MFI
$49.95MFI GSG-5PK Flash Hider - Black This flash hider is a replica of the HK MP5K original flash hider. Fits the GSG-5 PK size pistol only. 100% made in the USA. It is super stable and has an ingenious self-locking / anti-slip gasket integrated...HKP-02172$49.95 -
HKP/H&K G3/91 & 93/53/33 (5.56/.223) & (7.62x51/.308) Linear Compensator - Threaded 5/8x24 RH
HKP HK Parts
$149.95HKP/H&K G3/91 & 93/53/33 (5.56/.223) & (7.62x51/.308) Linear Compensator - Threaded 5/8x24 RH This compensator is new and made in the USA. It is the best quality & price in the country. Specifications: Threaded 5/8x24 Compatible...HKP-19338$149.95 -
Sale
JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28
JMAC Customs
Now: $77.95Was: $99.95JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28 management and a 10mm bore to reduce flash and concussion. Its no-timing design allows for easy installation without shims or crush washers. Compatible with KeyMount and...HKP-21256Now: $77.95Was: $99.95 -
Silencer Co ASR .30 AC233 Flash Hider - Threaded 15x1
$92.95Silencer Co ASR .30 AC233 Flash Hider - Threaded 15x1 The SilencerCo ASR .30 AC233 Flash Hider is designed for use with ASR (Active Spring Retention) mounts, providing a quick attach/detach system compatible with nearly all SilencerCo suppressors. This...HKP-19507$92.95 -
SureFire WARCOMP PTR (7.62x51/.308) Flash Hider - Threaded 5/8x24
Surefire
$165.00SureFire WARCOMP PTR (7.62x51/.308) Flash Hider - Threaded 5/8x24 This flash hider is perfect for the post 2016 production PTR models as well as C308 models. Specifications: Threaded 5/8x24 Compatible With: HK G3/91/PTR HK 417/MR762 HK...HKP-18024$165.00 -
H&K MP5/MP5K Muzzle Protector Cap - 3-Lug
H&K Heckler & Koch
$19.95H&K MP5/MP5K Muzzle Protector Cap - 3-Lug New HK German high impact polymer muzzle protector, sealing cap. Simply slide the barrel cap over the exposed HK MP5/MP5K 3-lug barrel and remove when needed. A must have for sealing the muzzle end of the...HKP-17666$19.95 -
HKP 9mm Titanium Muzzle Brake - 3-Lug
HKP HK Parts
$104.95Titanium Muzzle Brake for 3- Lug Barrels - 9mm - US - MP5, MP5K Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This muzzle brake doesn't require the of threads as it attached to the 3 lug tip. Also a great addition for any...HKP-18854$104.95 -
H&K 416 (5.56/.223) German Flash Hider
H&K Heckler & Koch
$95.95H&K 416 (5.56/.223) German Flash Hider This flash hider is not compatible with suppressors. Compatible With: HK 416 A5- 11" HK 416 A5- 14.5" HK 416 A5 - 16.5" HK 416 A5- 20"HKP-18521$95.95 -
PWS Primary Weapons Systems HK 416 FSC556 Tactical Compensator
Primary Weapon Systems
$89.95FSC556 Tactical Compensator (Muzzle Brake) Compensator The PWS FSC556 has the very best compensation and decrease in muzzle rise. Combine that with enough flash suppression to keep the flash out of your optics and line of sight. Not to mention...HKP-01647$89.95 -
HK45 .45 ACP Thread Protector - Threaded .578x28 RH
USA
$24.95HK45 .45 ACP Thread Protector - Threaded .578x28 RH Made in the USA, HK45 .45 ACP thread protector, for full size & compact barrels with a 578x28 RH. A must have item to protect your threaded barrels, exposed threads, and your pistol. Made from...HKP-19891$24.95 -
HKP 9mm Titanium Flash Hider - 3-Lug
HKP HK Parts
$134.95HKP/H&K MP5/SP5 9mm Titanium Flash Hider - 3-Lug Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This flash hider does not require the of threads as it attached to the 3 lug tip. Also a great addition for any of 3 lug...HKP-18853$134.95 -
SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28
Surefire
$159.95SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28 This AR15 flash hider is compatible with 1/2x28 threaded barrels. Specifications: Stainless Steel DLC Coating Length 2.7 inches Threaded 1/2x28 Compatible With: HK 416/MR556 HK MR223 HK...HKP-18044$159.95 -
Out Of Stock
HKP .45 ACP Thread Protector - Threaded .578x28 RH
HKP HK Parts
$14.95HKP .45 ACP Thread Protector - Threaded .578x28 RH The new US-made .45 ACP tactical thread protector, the cap fits all HK45 full size & compact barrels threaded .578x28 RH thread. A must-have item to protect your threaded barrels, exposed threads...HKP-17623$14.95 -
Smith Enterprises HK45/USP .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH
Smith Enterprises
$79.95Smith Enterprises HK45/ACP .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH Each flash hider is threaded 16x1 LH twist. Made of 4140 ordnance grade steel, heat treated, and finished in the Melonite finish to add the best corrosion and abrasion...HKP-02323$79.95 -
HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH
HDPS
$137.95HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH Designed for threaded barrels with a 16x1 LH thread, this flash suppressor is modeled after the HK UMP flash suppressor for flanged barrels. It’s perfect for those who...HKP-02579$137.95 -
HKP .45 ACP 4 Prong Pistol Flash Hider - Threaded .578x28 RH
USA
$74.95HKP .45 ACP 4 Prong Pistol Flash Hider - Threaded .578x28 RH This flash hider adds a neat look & feel that provides outstanding flash hiding capabilities. Perfect for adding a unique look to your .45 ACP. Made in the USA, each flash hider is made of...HKP-02188$74.95 -
HKP/H&K 416 (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28
HKP HK Parts
$64.95HKP/H&K 416 (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28 Our new 4 prong 416A5 flash hider is what your 416 build is missing. Made from ordnance grade steel, heat treated, and Melonited (Nitride process) for maximum efficiency & longevity...HKP-21275$64.95 -
HKP/H&K MR556/416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28
HKP HK Parts
$39.95HKP/H&K MR556/416 (.556/.223) Compensator Flash Hider - Threaded 1/2x28 Threaded in 1/2x28, this compensator is compatible with HK 416, MR556, and other AR-style applications. The blitz compensator is renowned for its effectiveness, offering a...HKP-18468$39.95 -
HDPS HK UMP (.40 S&W/.45 ACP) 5 Prong Flash Suppressor
HDPS
$159.95HK UMP (.40 S&W/.45 ACP) 5 Prong Flash Suppressor This is the much anticipated HDPS 5-prong UMP flash hider- made to fit the flanged UMP barrels. Will fit factory HK UMP barrels as well as the UMP .45/.40 US-made barrels we currently offer...HKP-02368$159.95