MOD 001 mpl22 After designing the CTB in

After designing the CTB in two larger sizes

popping in your favorite Parker or Rollerball style refill

With a solid acrylic cover and felt-lined drawer

A simple machined solid brass key fob

Loop & toggle top closure

MOD 001 mpl22 After designing the CTB inAt The Brown Buffalo, modularity is not an accessory, it is the core of how products are built. MOD 001 is the starting point of a system designed to adapt with you. Instead of replacing an entire pack as your life shifts, this component lets your setup evolve one piece at a time. It is a simple, durable, field tested solution shaped by real customer input and real world use. MOD 001 adds structure, organization, and fast access where it is needed,