Description
The KAK Industry Plan B Multitool Wrench is a dedicated installation and service tool for shooters who run Plan B muzzle devices, Hub mount suppressor adapters, or Bravo-style suppressor mounts. Rather than reaching for a collection of individual wrenches every time a muzzle device needs to be torqued or a suppressor adapter serviced, this single piece handles the full range of fastening tasks those systems require.
The 1/2″ drive cutout lets you connect a standard torque wrench or breaker bar directly to the tool, so you can apply a measured, repeatable amount of torque instead of guessing by feel — important when over-tightening a muzzle device can damage threads or mar a crown. The hook spanner is sized to fit most Bravo mount suppressors, letting you seat or break loose the mount without marring the suppressor body. The 3/4″ wrench flats handle standard A2-pattern muzzle devices, while the 13/16″ flats are cut specifically for Plan B devices. The 1-1/16″ flats address Hub mount adapters used with Bravo-style suppressor systems.
If you’ve built out a rifle around the Plan B ecosystem, having a wrench machined to the actual dimensions of those components means you’re not improvising with adjustable wrenches that can slip and round off a flat. At $19.95 it’s a straightforward purchase for anyone who installs or rotates Plan B hardware with any regularity.





