Do you need a tool to install a muzzle brake?
Muzzle Devices 101
Muzzle Brake vs. Flash Hider
Quick Tip: How to Change a muzzle device on an AR style rifle.
What's the best muzzle brake? (Felt recoil and through the scope test - WITHOUT WARNING TMB)
Build Smart: The Many Ways to Install Your Muzzle Device
Blast Can Muzzle Device
$19 9mm compensator
Beginners Guide: M4 Walkaround
Just The Tip Tactical Muzzle Brakes
DIY AR-15 Build: Muzzle Device Installation - ITS Tactical
How muzzle brakes and flash suppressors improve an AR 15