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. 411-2103-013).

Key Specifications

• Taper-then-thread design for repeatable lockup
• 5/8×24 thread pattern
• Chambered range: .308/7.62 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

What caliber range is this brake built for? It’s sized for the .308/7.62 NATO caliber range.

How is this brake installed? KAK recommends installing with Rocksett thread locker and torquing to 20-25 ft-lbs.

Buy the KAK Plan B Radial Brake, 5/8×24, .308/7.62

Order the KAK Plan B Radial Brake, 5/8×24, .308/7.62 from a Lubbock, TX gun shop. Shop more KAK Industry parts or browse the AR Muzzle Devices category at Schaefer Defense.