Melrose Machine Works
The Series I
bolt-action pen.
Our first pen, machined entirely in-house.
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Model MMW-S1
Three parts, solid brass.



- Material
- C693 Eco Brass
- Mechanism
- Bolt Action
- Diameter
- 9 mm (0.354 in)
- Length
- 122 mm (4.803 in) advanced
128.5 mm (5.059 in) retracted - Weight
- 43 g (1.52 oz)
- Refill
- Parker-Style G2

About the shop
Small-batch machined goods from San Francisco.
It's time for something that isn't artificial to come out of San Francisco. Melrose Machine Works makes real machined goods for real people. We're a small operation using manual machines and we are dedicated to making the best products we can with what we have. We hope you'll enjoy your Series I pen and the other fun things we'll be coming up with in the future.
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