50 Caliber Machine Gun Bullet Style Pen

• Utilizing an authentic .50 caliber once-fired brass cartridge.
• First developed for the Browning, a .50 caliber machine gun in the late 1910's, the cartridge used in this kit is commonly used in the military.
• Great for any outdoorsman or a military enthusiast.

Replaceable ink cartridges found on amazon. Pen pulls apart in the middle to remove ink.