Labor Day Sale Starts Now – Save up to 35% | Shop Now

Labor Day Sale Starts Now – Save up to 35% | Shop Now

.300 Blackout AR-15 Muzzle Devices

.300 Blackout muzzle devices for AR-15, from high performance brakes, to compensators, or hosts for your next suppressor.

Showing 1–24 of 74 results

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AT3 Tactical 3-Port Muzzle Brake

(25)

AT3™ AR-15 3-Port Muzzle Brake – 5/8×24 – .300 BLK/.308 Win – Crush Washer Included

Surefire Warden Blast Regulator for Suppressor Mount Muzzle Devices - AT3 Tactical

Surefire Warden Blast Regulator for Suppressor Mount Muzzle Devices

AT3™ AR-15 A2 Mil-Spec Flash Hider with Crush Washer

(13)

AT3™ .300 BLK/.308 WIN Birdcage Flash Hider with Crush Washer

AT3 Tactical Crush Washer - 5/8 Inch for .308/7.62

(6)

AT3™ 5/8 Inch Crush Washer for .308/7.62 Muzzle Devices

SilencerCo, ASR Muzzle Brake, 5.56MM, Fits Specwar, Saker, Hybrid, Omega, Harvester ASR Mounting System

(4)

SilencerCo ASR AR-15 Muzzle Brake – Multiple Threads – Multiple Calibers

Surefire WARCOMP AR-10 Flash Hider/Compensator for 7.62 - 5/8x24 Thread - AT3 Tactical

(2)

Surefire WARCOMP AR-10 Flash Hider/Compensator – 5/8×24 – .30 Caliber

KAW Valley Precision Liner Comp 22 caliber 2

(6)

KVP Linear Comp – Multiple Threads – Multiple Calibers

Ultradyne USA Athena Linear Compensator - 1/2-28 or 5/8-24 Thread - AT3 Tactical

(11)

Ultradyne USA Athena Linear Compensator – Multiple Threads – Multiple Calibers

Strike Industries JCOMP Gen 2 for .308/7.62 Rifles - 5/8x24 - AT3 Tactical

(8)

Strike Industries JCOMP Gen 2 – 5/8×24 – .30 Caliber

Rearden Manufacturing FHD Flash Hider

Rearden Manufacturing FHD Flash Hider – Multiple Threads & Calibers – Plan B Suppressor Mount

Fortis .300 BLK Muzzle Brake - Fortis Control Compatible - AT3 Tactical

(3)

Fortis Control Compatible Muzzle Brake – 5/8×24 – .30 Caliber

Odin Works Atlas Compensator for .308/7.62 - 1/2x28 - AT3 Tactical

(6)

Odin Works Atlas Compensator – 5/8×24 – .30 Caliber

Strike Industries King Comp for .308/7.62 Rifles - 5/8x24 - AT3 Tactical

(10)

Strike Industries King Comp – 5/8×24 – .30 Caliber

Rearden R2S Flash Hider - Nitride - Fits Plan B Mounts

(1)

Rearden Manufacturing R2S Flash Hider – Multiple Threads & Calibers – Plan B Suppressor Mount

MI AR .30 Caliber Blast Diverter - .308/.300 Blackout

(17)

MI AR .30 Caliber Blast Diverter – 5/8×24 – .308/.300 Blackout – Crush Washer Included

SilencerCo, ASR Flash Hider, Fits Specwar, Saker, Omega, Harvester ASR Mounting System

(3)

SilencerCo ASR AR-15 Flash Hider – Multiple Threads & Calibers

Breek Arms Plan B Scorch 3-Prong Flash Hider

Breek Arms Plan B Scorch 3-Prong Flash Hider – 1/2×28 – 5.56 NATO

Sale!

KAK Flash Can: Slimline -1/2*28 Thread

(15)

KAK Industry Slimline Flash Can – 5/8×24 – 9mm & Smaller – 2 Sizes

Surefire SOCOM AR-10 Muzzle Brake for 7.62 - 5/8x24 Thread - AT3 Tactical

(1)

Surefire SOCOM AR-10 Muzzle Brake – 5/8×24 – .30 Caliber

(2)

KVP 3.25″ Magnum Linear Comp – Multiple Threads & Calibers

Armaspec Fireball™ Compensating Muzzle Brake – 308/.30 cal/300 BLK – 5/8-24 thread

Armaspec Fireball™ Compensating Muzzle Brake – 5/8×24 – .30 Caliber

(2)

Dead Air KeyMicro Flash Hider – 5/8X24 – .30 Caliber

Dead Air Armament Keymount Flash Hider - .308 Win/7.62mm – 5/8×24

(4)

Dead Air Armament Keymount Flash Hider – 5/8×24 – .30 Caliber

Dead Air Armament Key Mount Muzzle Brake

(3)

Dead Air Armament Key Mount Muzzle Brake – 5/8×24 – .30 Caliber