The KAK Plan B Radial Brake features a taper followed by threads, giving a repeatable lockup and a proper seal between the muzzle device and a Plan B suppressor hub (KAK Industry part no. 410-2103-009).

Key Specifications

• Taper-then-thread design for repeatable lockup
• 1/2×28 thread pattern
• Chambered range: .223 Rem/5.56 NATO
• Compatible with Plan B suppressor hubs
• Product type: Brake
• Install with Rocksett thread locker, torqued to 20-25 ft-lbs
• Model: Plan B Radial Brake

Frequently Asked Questions

Is this brake compatible with other suppressor hub brands? It’s built to mate with Plan B suppressor hubs; KAK notes some suppressor manufacturers won’t honor warranty claims if other brands of muzzle devices are used with their suppressors.

What torque and thread locker should I use for installation? KAK recommends Rocksett for installation, torqued to 20-25 ft-lbs.

Buy the KAK Plan B Radial Brake, 1/2×28, .223/9mm

Order the KAK Plan B Radial Brake, 1/2×28, .223/9mm from a Lubbock, TX gun shop. Shop more KAK Industry parts or browse the AR Muzzle Devices category at Schaefer Defense.