You can find the KAK Industry Plan B Radial Brake .223-9mm 1/2x28 here Fast $9.95 shipping! Orders over $200 ship for free!
The KAK Industry Plan B Radial Brake features a taper followed by threads, resulting in repeatable lockup and a proper seal between the muzzle device and suppressor adapter. Compatible with Plan B suppressor hubs. Made from 17-4 Stainless steel for strength and durability, and has a Nitride finish for corrosion resistance. Some suppressor manufacturers will not honor warranty claims if other brands of muzzle devices are used with their suppressors. Does NOT include timing shims. Made in the USA.
Caliber: .223-9mm (.375" bore)
Threads: 1/2x28
Overall Length: 1.850."
Weight: 1.7oz
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