This is (Black) Mamba, a fictional green beret send on every conflicts in the world. You will hear from Mamba soon.
Here's the listing of his equipement as a PMC:
M16A4: Tiny Tactical main body, Brickarms top, COBI stock
STI NIGHT HAWK 4.3 : Si-Dan
Ammo pouches : Amazing Armory
Clock : Tiny Tactical
T-shirt : Spray paint job, etape on sleeve
Scarf : Part of stockings
Holster : custom,
Tutorial
T-Shirt / Sticker