Have you thought of taking a LEGO SWAT minifigs and making them MTF? : r/SCP
SWAT Team 16 Minifigures Custom Army Set + Accessories - J's Little Things
Custom SWAT Police Sniper Made With Real LEGO® Minifigure
Amazon.com: QPZ Minifigures Armor and Guns Accessories Pack 12 Distinct Outfits Compatible with Swat Police Minifigures from Leading Brand : Toys & Games
Riot Control Swat Police Officer - Custom LEGO Military Minifig – B3 Customs