The The Butcher's Western Pack Add-on for Payday 2: Crimewave Edition has 3 trophies - 2 silver and 1 gold.
Kill 6 law enforcers within 6 seconds of killing the first while hipfiring with the Peacemaker .45
Kill 3 enemies at the same time with the Dynamite.
Get 10 or more arrows stuck in a Bulldozer at the same time.