50 Caliber Machine Gun Bullet Twist Cartridge Pen

This .50 caliber bullet cartridge pen will make a great gift for any outdoorsman or a military enthusiast. First developed for the Browning, a .50 caliber machine gun in the late 1910's, the cartridge used in this pen is commonly used in the military. Utilizing an authentic .50 caliber once-fired brass cartridge. Black Ink