Trigger assembly with safety features

A method of operating a trigger assembly of a firearm, wherein the trigger assembly comprises:

• a lower trigger body comprising a trigger lever;
• a disconnector rotatable relative to the lower trigger body;
• a trigger tower rotatable relative to the lower trigger body and the disconnector, wherein the trigger tower defines a trigger tower hook;
• and
• a hammer defining a hammer sear hook, wherein the hammer comprises two hammer sears each defining a recess into which a lower trigger nose of the lower trigger body is configured to insert;
• wherein the method comprises:
• engaging the trigger tower hook to hold the hammer in a cocked position;
• and
• in response to application of a force to the trigger lever, the lower trigger body rotates and cause the trigger tower to rotate to release the trigger tower hook from the hammer sear hook.