Introducing the Fisher Space Pen bullet pen with a .375 cartridge. This high-quality ballpoint pen is made with brass material and features a zero-gravity pen type. The refill type is Fisher SPR Series, and the product type is a ballpoint pen. The ink color is black, and the refill series is Fisher SPR Series Refills. The pen has a .375 H&H MAG Casing, making it a perfect addition to your collection. It is a vintage item, but not really, as it is new in the box. The pen is made in the United States, and it is suitable for personalized use. This Fisher Space Pen bullet pen is a great buy for anyone who loves to write.