Spyderco - ButtonUp | C275CFPBK Folding Knife - 3.27" 8Cr13MoV

Spyderco’s first manual-opening button lock—and it’s built for smooth, lightweight EDC. The ButtonUp C275CFPBK combines a 3.27" black oxide blade, carbon fiber/G-10 laminate handle, ball-bearing action, and Spyderco’s signature Round Hole opener in a remarkably light 2.1-ounce package.

Key Features

• 3.27" 8Cr13MoV modified clip-point blade
• Black oxide blade coating
• Full-flat grind
• Plain edge
• Spyderco Round Hole opener
• Spyderco’s first manual-opening button-lock design
• High-strength button lock
• Ball-bearing pivot washers for smooth action
• Carbon fiber/G-10 laminate handle scales
• Nested stainless-steel microliners
• Open-backed construction
• Reversible hourglass pocket clip
• Left- or right-hand tip-up carry
• 4.43" closed
• 7.50" overall
• Only 2.1 oz.
• Designed by Eric Glesser
• Model C275CFPBK

Spyderco ButtonUp

The Spyderco ButtonUp C275CFPBK brings something genuinely new to the Spyderco lineup as the company’s first manual-opening button-lock folder. Designed by Eric Glesser, it pairs Spyderco’s signature Round Hole with ball-bearing pivot washers and an easy-to-operate button lock for exceptionally smooth deployment and operation. The 3.27-inch 8Cr13MoV blade features a full-flat grind and non-reflective black oxide coating, while the carbon fiber/G-10 laminate scales provide a sleek appearance without adding unnecessary weight. At just 2.1 ounces, the ButtonUp delivers an impressive combination of lightweight carry, smooth action, ambidextrous operation, and everyday utility.