This .50 Caliber Machine Gun Cartridge uses a once fired brass shell. It acts like a sleeve to hold your solid copper bullet tip rollerball pen. So unique and will sit on your desk. These pens use a Schmidt style rollerball refills.
Blue, black and gold resins.
Wood from the decking of the WWII USS North Carolina. One of a kind piece. 
Patriotic red, white and blue resin.
Woodland camo resins of gray, brown and green.
Urban camo resins of grays, black and white.