Main Menu > Assembling Mil Spec & Free Float Barrels: Section 5 > Installing a Flash Hider or Muzzle Brake
This video clip demonstrates the installation of an A2 flash hider using a crush washer. PDF instructions also available.
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WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.