Needs help with some pins I found

[Jordun]

Come on team awsome saaauce. Who's got the smarts with this.
Any info appreciated

 

[NOLA_Ken]

First one : https://filipinosaround.com/2011/10/01/symbol-of-hardwork/

The second looks to be some sort of fraternal or lodge pin

Third looks like US Army Infantry rifles, but they're not quite right. I think they may be a souvenir shop copy or something