KAK Industry Plan B Big Hole Brake 1/2x28

$58.45 Out of stock

KAK Industry Plan B Big Hole muzzle brake with 1/2x28 thread pitch for .223 and 9mm rifles. Features tapered design for repeatable lockup and proper suppressor sealing. Nitride finish in black.

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KAK Industry Plan B Big Hole Brake

The Plan B Big Hole Brake from KAK Industry represents a thoughtful approach to muzzle device design, particularly for shooters who plan to run a suppressor.

Design and Function

This brake features a distinctive tapered design followed by threads, which accomplishes two critical objectives: it ensures repeatable lockup every time you install or remove the device, and it creates a proper seal between the brake and suppressor adapter. This design philosophy reflects the reality that suppressors demand precision at the muzzle.

Compatibility and Installation

  • Thread Pitch: 1/2x28 (standard for .223 and 9mm platforms)
  • Bore Diameter: .375" (suitable for .223 and 9mm cartridges)
  • Suppressor Compatibility: Works with Plan B suppressor hubs
  • Finish: Nitride for durability and corrosion resistance

Installation Recommendations

For optimal performance and longevity, KAK Industry recommends using Rocksett thread-locking compound during installation and applying 20-25 foot-pounds of torque. This attention to detail ensures your brake remains secure under firing conditions.

Important Warranty Consideration

If you plan to use this brake with a suppressor, be aware that some suppressor manufacturers will not honor warranty claims if non-compatible muzzle devices are used with their products. Using Plan B-compatible devices protects your investment in both components.

Features

  • overall length- 1.850"
  • material- 17-4 stainless"
  • finish- nitride
  • milled flats for easy installation- 13/16"
  • fully machined in house at kak industry"

Attributes

Caliber: 5.56 NATO
Color: Black
Finish: Nitride
Fit: 1/2x28
Model: Plan B Big Hole Brake
Type: Muzzle Brake