This is a Drago Gear Backpack known as the Defender Backpack, model 14-310ST.
Drago Backpacks are designed to allow the user to comfortably carry and efficiently access their gear while on the go. Manufactured for maximum durability" Drago backpacks will outlast the toughest jobs and keep equipment protected from the harshest environments" time and time again.
Features:
Concealed Compartment
Thick Padding on Back Panel for Added Comfort
2 Internal AR Magazine Pouches