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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HK 9mm Barrel O-Ring For Thread Protector - Green
H&K Heckler & Koch
$4.95HK German 9mm barrel O-ring - Green For thread protector or barrel slot on the Elite barrel. The o-ring is a high wear and replacement item. Stock up at the lowest price in the country. To save even more order 10 or more and get an additional $1 off per...HKP-19729$4.95 -
H&K HK USP Series/45 Series .45 ACP 16x1 Thread Protector
H&K Heckler & Koch
$24.95New HK German 45 Caliber Tactical Thread Protector The cap fits all HK 45 cal full-size & compact barrels threaded 16mm X 1mm left-hand thread. A must-have item to protect your threaded barrels, exposed threads, and your HK pistol investment. The use...HKP-00297$24.95 -
H&K 9mm 13.5x1 Thread Protector
H&K Heckler & Koch
$24.95H&K 9mm 13.5x1 Thread Protector This German HK-manufactured 9mm tactical threaded barrel protector fits all HK 9mm threaded barrels. 13.5 x 1 metric left-hand twist. Fits The Following Barrels Threaded 13.5x1 Metric 9mm Barrels: VP9...HKP-00919$24.95 -
Sale
HKP HK Parts CZ Scorpion Evo 3 Lug Adapter
HKP HK Parts
Now: $39.95Was: $64.95CZ Scorpion Evo - 3 Lug Adapter HK Style 3-Lug Adapter that is threaded internally with 18 X 1mm threads to attach to the threaded barrel of a CZ Scorpion Evo. This allows the use of 3-lug attachments to be added to the male end of the adapter such as...HKP-17616Now: $39.95Was: $64.95 -
H&K HK 9mm Barrel Thread Protector O-Ring - Black
H&K Heckler & Koch
$4.95HK German 9mm Barrel O-ring - Black The O-ring is a high-wear and replacement item. To save money - order 10 or more and get an additional $1 off per O-ring. Compatible With The Following Barrels That Have An O-ring Groove: HK USP 9mm HK USP Compact...HKP-00908$4.95 -
B&T MP5, MP5K Flash Hider For 3 Lug Barrel - Quick Detach
B&T Brugger & Thomet
$124.95B&T MP5, MP5K Flash Hider For 3 Lug Barrel - Quick Detach B&T Switzerland has supplied these to law enforcement and military units around the world. Rock-solid, mil-spec quality from an H&K OEM manufacturer.This flash hider slips over the end...HKP-16902$124.95 -
HKP MP5 & MP5K Barrel Thread Protector - 1/2x28
HKP HK Parts
$14.95HKP MP5 & MP5K Barrel Thread Protector - 1/2x28 New US made 1/2x28 thread protector designed for HK MP5, MP5K 3-lug & threaded barrel applications. This is the ideal thread protector for use on MP5, MP5-N & MP5K-N style 3-lug and threaded...HKP-16883$14.95 -
H&K HK Mark 23 Thread Protector
H&K Heckler & Koch
$24.95New factory HK Mark 23 SOCOM thread protector This is the only thread protector that HK offers that will fit the HK Mark 23 Pistol. This is a hard-to-find item and a must-have for all MK23 Owners. Compatible With: All H&K Mark 23/ SOCOM barrels...HKP-00293$24.95 -
Out Of Stock
HKP MP5 9mm - 3 Lug Flash Hider
HKP HK Parts
$99.95HKP MP5 9mm - 3 Lug Flash Hider 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 barrels found on in spec...HKP-17228$99.95 -
B&T MP5, MP5K-N & APC - Muzzle Brake
B&T Brugger & Thomet
$139.95B&T MP5, MP5K-PDW & B&T APC Quick Detach Muzzle Brake/Flash Hider for 3-Lug Barrel B&T has supplied products to L.E. & Military units the world over. Brand new Swiss manufacture. Compatible With: All MP5, MP5K 3-lug 9mm...HKP-16898$139.95 -
PTR Flash Hider - Threaded 5/8x24
PTR
$24.95USA Made PTR Bird Cage Flash Hider - 5/8x24 Threading New HK flash hider made to the exact specs as the HK flash hider only here in the USA by PTR-91 to exact HK standards. Best quality & price in the country by the best makers of US made HK...HKP-17930$24.95 -
HKP HK 9mm 13.5x1 Enhanced Thread Protector
HKP HK Parts
$24.95HKP HK 9mm 13.5x1 Enhanced Thread Protector Titanium manufactured enhanced thread protector in 13.5x1 LH for use with all threaded barrels. This unique design will fit over and protect the crown of your barrel for added protection...HKP-19497$24.95 -
HKP HK MP5 & HK MP5K 9mm 3 Lug Muzzle Brake
HKP HK Parts
$109.95HKP HK MP5 & HK MP5K 9mm 3 Lug Muzzle Brake 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 of 3 lug barrels...HKP-20323$109.95 -
PTR 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 15x1 RH
PTR
$25.95HK Bird Cage Style Flash Hider, Muzzle Brake - USA Correct HK threading 15x1 right hand with HK style retaining spring to latch on the HK splined barrel. Made in the US and counts as one US 922r compliant part. Compatible With: HK 91, G3, PTR HK 93, 33,...HKP-02148$25.95 -
PTR HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Flash Hider - Threaded 15x1 RH
PTR
$19.95HK Bird Cage Flash Hider - USA The New HK flash hider is made to the exact specs as the HK flash hider only here in the USA by PTR-91 to exact HK standards. Compare and save this is the finest flash hider for the money anywhere. Correct 15x1 right-hand...HKP-01447$19.95 -
HKP 3 Lug 9mm Flash Hider
HKP HK Parts
$99.95A2 Style Flash Hider - 3 Lug - 9mm - USA 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 barrels found...HKP-20170$99.95 -
Kaw Valley Precision 1/2x28 3 Lug Suppressor Adapter
Kaw Valley Precision
$36.95Kaw Valley Precision 1/2x28 3 Lug Suppressor Adapter 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. Machined in a high...HKP-19987$36.95 -
HKP MP5 9mm Muzzle Brake - 3 Lug
HKP HK Parts
$104.95HKP MP5 9mm Muzzle Brake - 3 Lug Easily attaches to the end of any factory German 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 of 3 lug barrels found on...HKP-18795$104.95 -
H&K Flash Hider Retaining Ring
H&K Heckler & Koch
$1.49HK Flash Hider Retaining Ring Brand new HK German manufacture. HK flash hider, muzzle break retaining ring for use on splendid barrels. The retaining, locking ring for all HK flash hiders and comps. This item is the ring that fits inside the flash...HKP-16451$1.49 -
MKE AP5 Flash Hider
MKE
$79.95MKE AP5 Flash Hider Features: Made in Turkey by MKE Tri-Lug Fits Century AP5 and AP5-P pistols Helps increase accuracyHKP-21185$79.95 -
HKP 9mm 13.5x1 Enhanced Thread Protector
HKP HK Parts
$19.95HKP 9mm 13.5x1 Enhanced Thread Protector Stainless steel manufactured enhanced thread protector in 13.5x1 LH for use with all threaded barrels. This unique design will fit over and protect the crown of your barrel for added protection. Features: Made in...HKP-17978$19.95 -
HKP HK 9mm 1/2x28 Enhanced Thread Protector
HKP HK Parts
$19.95HKP HK 9mm 1/2x28 Enhanced Thread Protector Stainless steel manufactured enhanced thread protector in 1/2x28 for use with all threaded barrels. This unique design will fit over and protect the crown of your barrel for added protection. Made in the USA...HKP-17977$19.95 -
Thread Protector HK45, H45C, USP .45 & USPC .45 16x1 - Titanium
$24.95Thread Protector HK45, H45C, USP .45 & USPC .45 16x1 - Titanium Solid Titanium .45 caliber tactical thread protector, cap fits all HK 45 cal full size & compact barrels threaded 16mm X 1mm left hand thread. A must have item to protect your...HKP-17942$24.95 -
H&K 9mm 3 Lug Flash Hider
H&K Heckler & Koch
$164.95MP5 9mm Flash Hider For 3-Lug Barrels - German This part attaches to the end of any factory specification 9mm 3-lugged barrel. This flash hider does not require the use of threads as it attaches to the 3-lug tip, this is also a great addition for any of...HKP-00082$164.95 -
HKP 1/2x28 Thread Protector For Threaded Barrels
HKP HK Parts
$14.95HKP 1/2x28 Thread Protector For Threaded Barrels A must-have to protect your threads on your threaded barrel. This is the finest thread protector available and is the standard thread protector offered on all HKPARTS threaded pistol barrels...HKP-02646$14.95 -
PTR HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Muzzle Brake - NY/CA Compliant - Threaded 5/8x24
PTR
$24.95US Made HK Bird Cage Style Partially Slotted NY, CA Compliant Thread Protector, Faux Flash Hider New made here in the USA to exact HK standards. Best quality & price in the country by the best makers of US made components available anywhere. Compare...HKP-17927$24.95 -
HKP A2 Style 3 Lug 9mm Flash Hider
HKP HK Parts
$99.95A2 Style Flash Hider - 3 Lug - 9mm - USA 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 barrels found...HKP-19520$99.95 -
B&T HK UMP 45, .40 Birdcage Flash Hider
B&T Brugger & Thomet
$99.95B&T HK UMP 45, .40 Birdcage Flash Hider B&T muzzle brake/flash hider birdcage style with quick detach lever for HK UMP .40 S&W & .45 ACP. Swiss made B&T quick detach flash hider for HK UMP .40 and .45ACP. B&T Switzerland has...HKP-16890$99.95 -
Surefire HK MR556/416 3-Prong Flash Hider - Black
Surefire
$174.95SureFire SF3P-556-1/2x28 Three-Prong Flash Hider- MR556 & HK 416 The advanced SureFire SF3P-556-1/2x28 three-prong flash hider, which fits M4/M16 weapons and variants with 1/2x28 muzzle threads, features a patent-pending design that greatly reduces...HKP-17261$174.95 -
H&K HK 416 Flash Hider - Black
H&K Heckler & Koch
$19.95HK 416 Flash Hider - Black Threaded 1/2 X 28 for use on all HK 416, MR556, and other AR-style applications. Great flash hider to use to upgrade the MR 556 flash hider.HKP-01404$19.95 -
Kaw Valley Precision 13.5x1 LH 3 Lug Suppressor Adapter
Kaw Valley Precision
$36.95Kaw Valley Precision 13.5x1 LH 3 Lug Suppressor Adapter 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. Machined in a high...HKP-19993$36.95 -
H&K 14.5x1 .40 S&W Tactical Thread Protector - Black
H&K Heckler & Koch
$24.95H&K 14.5x1 .40 S&W Tactical Thread Protector - Black Fits all HK barrels that are threaded 14.5x1 mm. This is the correct thread protector for all the HK .40 cal metric threaded barrels. This will also fit non-HK-related barrels as well that are...HKP-00298$24.95 -
HKP 9mm Birdcage Style Flash Hider - 1/2x28
HKP HK Parts
$24.95HK Bird Cage Style Flash Hider - 1/2x28 Thread Compatible with all 1/2x28 barrels up to 9mm in caliber for the opening of the hole diameter. Perfect for that HK build or other style firearm where you want the look and feel of the iconic HK birdcage...HKP-17627$24.95 -
HKP 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 15x1 - CA/NY Compliant
HKP HK Parts
$24.95US Made HK Bird Cage Style Partially Slotted NY, CA Compliant Thread Protector, Faux Flash Hider 15x1 Right Hand 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 -
B&T BT APC45 3 Lug Barrel Flash Hider - Black
B&T Brugger & Thomet
$164.95B&T BT APC45 3 Lug Barrel Flash Hider - Black B&T Switzerland has supplied these to law enforcement and military units around the world. Rock solid, mil-spec quality from an H&K OEM manufacturer. This flash hider slips over the end of the...HKP-18346$164.95 -
HDPS HK USC (.45 ACP) Faux Sound Suppressor
HDPS
$180.99HDPS HK USC (.45 ACP) Faux Sound Suppressor New second-gen, latest production HDPS Faux Sound Suppressor for the HK USC (Kit includes the Faux Sound Suppressor, lower rail, and screws) This integral one-piece design is milled from a solid...HKP-02369$180.99 -
Out Of Stock
SureFire SOCOM 762NATO, 5/8x24 Muzzle Brake
Surefire
$164.95SureFire SOCOM 762NATO, 5/8x24 Muzzle Brake The advanced SureFire SFMB-762-5/8x24 muzzle brake, which fits the Armalite AR-10, DPMS LR308, and 7.62 mm rifles with 5/8x24 muzzle threads, greatly reduces both recoil impulse and muzzle rise and features...HKP-19789$164.95 -
HKP .45 ACP 5 Prong Flash Suppressor - Threaded 16x1
HKP HK Parts
$99.95HKP .45 ACP 5 Prong Flash Suppressor - Threaded 16x1 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 no...HKP-02637$99.95 -
HKP 13.5x1 9mm Thread Protector
HKP HK Parts
$19.95HKP 13.5x1 9mm Thread Protector Standard 13.5x1 LH thread barrel thread protector Compatible With: Any firearm with a 13.5x1 left handed thread barrelHKP-20745$19.95 -
Kaw Valley Precision 5/8x24 3 Lug Suppressor Adapter
Kaw Valley Precision
$36.95Kaw Valley Precision 5/8x24 3 Lug Suppressor Adapter 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. Machined in a high...HKP-19986$36.95