Parts:
Head: Heavy Duty v1
Torso: Law v3
Arms: Roadblock v2
Waist: Law v3
Legs: Low Light v1
Gun: CAR-15 Marauder_Inc modified with scope
Battering Ram: Marauder_Inc

Name: Adam Hunter (name inspired by one of the characters of the game Street of Rage for Mega Drive)

1st specialty: Protective ballistic devices
2nd specialty: Sniper

Door Knocker is part of the Joe SWAT Team a long time. His determination, courage and skill made him the perfect candidate to join the urban Joe force urban.

Door Knocker is educated in Materials Engineering and holds several patents for the development of equipment to protect police officers. He is still very accurate sniper. He received his codename by being the guy who always knocks the door or opens entries for the SWAT teams and today for the Joes.