Big I Design Slim Bolt Action Pen Titanium Black BIGI05

The Big I Design Slim Bolt Action Pen in Titanium Black brings rugged durability and refined performance to your everyday carry. Built for those who demand more from their tools, this pen packs high-end engineering into a sleek, slim profile. Whether you're jotting down notes in the field or sketching plans in the office, it delivers a writing experience that's both precise and comfortable.

CNC-machined from solid grade 5 titanium with a durable DLC black finish, this pen weighs in at just 0.80 ounces, keeping your EDC lightweight without sacrificing toughness. The bolt action mechanism is smooth and snappy, and each pen comes with a bonus titanium Damascus bolt for added customization. The reversible deep carry clip, also titanium, ensures secure pocket retention and low-profile carry wherever you go.

One of the Slim Bolt Action Pen’s most standout features is its internal adjustability. With a self-adjusting collet system, it accepts over 100 different ink refills—without the need for spacers, hacks, or modifications. The tip is precision-fitted to eliminate annoying wiggle, keeping your lines clean and your strokes solid. This level of adaptability and quality makes it ideal for pen enthusiasts, professionals, and gearheads alike.

The attention to detail carries through to the user experience, from the premium feel in hand to the confidence that comes from knowing it’s backed by a lifetime warranty. Whether you’re on the jobsite, in the boardroom, or out in the wild, this pen is built to perform—and built to last.

The Slim Bolt Action Pen includes the pen itself, a free Damascus bolt for a custom touch, and the assurance that you’re writing with one of the most versatile EDC pens ever made. Ready when you are—this slim titanium pen writes like a dream and carries like a tool. Grab yours now at SMKW.