The Original Bullet Pen Series The Fisher Space Pen Bullet Pen, 400 Series was the first Fisher ball point pen, the original Space Pen, and is available in a wide variety of different colors and finishes. The 400 Series Bullet pen is arguably the most popular pen and is composed of all brass and steel construction. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. About Fisher Space Pens Fisher Space Pen is a family-owned company in the United States that revolutionized the pen industry with the invention of the “Universal Cartridge Refill” – a sealed and pressurized ink cartridge that literally launched the company into space in 1967. Debuting on the Apollo 7 mission in 1968, Fisher Space Pen has been on every NASA manned space flight since. In fact, Fisher Space Pen now has its own permanent exhibit inside the Apollo/Saturn V Center at Kennedy Space Center. Famous Fisher Space Pens: Own a Piece of American History! Popular Fisher Space Pens Bullet Pen in Black Buying Options Cap-O-Matic Pen in Black Add to Cart Original Astronaut Pen Add to Cart Bullet Pen in Chrome Add to Cart Clutch Pen Add to Cart Cerakote Pen in Tungsten Add to Cart Customer Reviews 4.7 out of 5 stars 3,127 4.6 out of 5 stars 4,498 4.7 out of 5 stars 3,212 4.8 out of 5 stars 1,448 4.6 out of 5 stars 1,051 4.7 out of 5 stars 399 Price — $22.05$22.05 $58.00$58.00 $28.80$28.80 $53.10$53.10 $44.25$44.25 Model S400BCL SM4B AG7 S400 CLUTCH 400H-237 Available in Multiple Colors ✔ ✔ ✔ ✔ ✔ ✔ Size When Open 5.35” x .38” 5.27” x .38” 5.0” x .375” 5.35” x .38” 5.45” x .52” 5.35” x .38” Black Ink ✔ ✔ ✔ ✔ ✔ ✔ Made in the USA ✔ ✔ ✔ ✔ ✔ ✔