Buck 840 Sprint Select Green Knife — Compact, Rugged, Ready

Designed for everyday carry with purpose-built performance, the Buck 840 Sprint Select Green blends featherweight comfort with rock-solid reliability. It’s the kind of knife you forget you’re carrying—until you need it—and then it becomes your most dependable tool in hand.

Fast, one-handed access

Experience instant deployment thanks to a ball bearing opening paired with a responsive top-flipper. The system delivers smooth, rapid action that feels almost effortless, so you can tackle quick tasks on the go without fumbling or sacrificing precision.

Secure, confident use

The liner lock provides secure blade containment during use, while a simple thumb release folds the knife away safely. One-handed operation remains deliberate and controlled, even when your other hand is busy.

Durable blade you can trust

• Blade: Drop point, 3 1/8" (7.9 cm) in 420HC steel with a satin finish
• Edge life: Paul Bos heat treat delivers dependable edge retention and predictable resharpening
• Performance: Versatile for everyday tasks—from package openings to light food prep on trail

Ergonomic, field-ready grip

The green glass-filled nylon handle is sculpted for a natural, fatigue-minimizing grip. It stays secure in wet or sweaty conditions and maintains durability under daily wear and real-world use.

Compact, carry-friendly design

• Closed length: 4 3/8" (11.1 cm); Weight: 3.2 oz (90.7 g)
• Carry: Deep-pocket clip for secure pocketing without snag
• Origin: Made in the USA, embodying Buck’s craftsmanship and heritage

Ideal for everyday and beyond

Urban EDC: open mail, trim packaging, and manage quick daily tasks with confidence. Outdoor day trips: handle light cutting chores, food prep, and handy, rapid access in the field. Travel-ready companion: compact, secure, and ready when you are.

Why this design matters

The combination of smooth ball bearing action and a reliable liner lock creates a blade that deploys cleanly and stays locked during use. The satin 420HC blade balances sharpness with ease of maintenance, while the green handle offers a secure grip and durable performance over years of rugged use. For a compact, all-day knife that genuinely performs, the Buck 840 Sprint Select Green stands out in its class.