This is a ballpoint pen crafted by Hidetoshi Nakayama, a world famous custom knife maker as well as a chaser. The design employed for the knocking mechanism is based on the bolt-action rifles. You may also like the feel of the good old days.
The body is carved out of a bar of stainless steel, and then blasted.
Overall length: 122 mm
Weight: about 58 g.
Material: SUS303 Stainless Steel
Refill: Schmitt..