Breek Arms Castle Outside Threaded Muzzle Devices Thread Blast Shield - C Style

Manufactured by Breek Arms
SKU: BRK4038
MPN: BRK4038
Manufactured by Breek Arms
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The Breek Arms Castle Blast Shield C Style is a compact and lightweight muzzle accessory that reduces blast noise and redirects gas. Its slim design fits inside most handguards, adding minimal length to your rifle. With 13/16 x 16 tpi threading, it works with all Breek's Outside Threaded Muzzle Devices. The blast shield effectively directs noise and gas away from the shooter and nearby operators, enhancing safety and reducing the impact on hearing. It is made of durable 6061 aluminum and features a corrosion-resistant anodized finish. Weighing only 1.6 ounces, it adds minimal weight to your setup. Please note that the blast shield does not provide full hearing protection. Upgrade your muzzle setup with the Breek Arms Castle Blast Shield C Style for improved shooting control and comfort.


  • 1.26" outside diameter fits inside most handguards
  • 2.15" length adds minimal overall length to your rifle
  • Lightweight design weighing only 1.6 ounces
  • 13/16 x 16 tpi threading compatible with all Breek Outside Threaded Muzzle Devices
  • Redirects noise and gases away from the shooter for a more comfortable shooting experience
  • Note: Not a suppressor, does not provide complete hearing protection
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BrandBreek Arms
FinishHardcoat Anodized
MaterialAluminum - 6061-T6
Suppressor MountNon-Mount
Thread PatternSpecial - See Description
Weight1.6 oz
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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