Half-Life 2's auto reload

Command you are searching for is sk_auto_reload_time

We should set this to 20,000 or something?

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.