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The Buck Deploy Automatic Knife is a sleek push-button automatic folding knife designed for easy carry and reliable performance. With a blade length of just over 3 inches, this auto knife is perfect for everyday tasks without being overbearing. It comes in a variety of colors and blade shapes, catering to personal preferences and styles. Built with Buck's renowned craftsmanship, the Deploy Auto is a versatile addition to your collection of pocket knives, ensuring you have a dependable blade ready for any situation.

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Buck 838 Deploy AUTO Folding Knife 3.25" 154CM Gray Cerakote Drop Point Blade, Burnt Bronze Alu…Retail price: $227.00, our price: $174.99
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Buck 838 Deploy AUTO Folding Knife 3.25" S35VN Armor Black Cerakote Drop Point Blade, Black Alu…Retail price: $284.00, our price: $224.99
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Buck 838 Deploy AUTO Folding Knife 3.25" 154CM Black Cerakote Drop Point Blade, Sniper Gray Alu…Retail price: $227.00, our price: $174.99
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Buck Deploy Automatic Knives FAQ

The Buck Deploy series provides rapid, push-button deployment in a slim, EDC-friendly package featuring durable in-house Cerakote finishes. These knives are designed with a sleek aluminum frame and a reliable plunge lock mechanism to handle daily cutting tasks.

What steel is used for Buck Deploy blades?
The Buck Deploy series primarily uses 154CM stainless steel, while select premium versions feature CPM S35VN. These steels are chosen for their excellent edge retention and corrosion resistance, making them ideal for a high-performance automatic knife.
Do Buck Deploy knives have a safety lock?
Yes, the full-size 838 models include an integrated safety switch to prevent accidental firing. The 839 Mini Deploy does not have a physical safety switch, but it features a recessed button designed to stay secure in the pocket even when subjected to external pressure.
How durable is the finish on the Buck Deploy series?
Buck applies Cerakote finishes in-house at their Idaho facility to ensure superior wear and corrosion resistance on both the blades and handles. This allows the Buck Deploy series to offer various colorways, including Sniper Gray, Burnt Bronze, and Tungsten, that can withstand heavy use.
Is the Buck Deploy meant for tactical or everyday use?
While the Buck Deploy features rapid action, its design is optimized for a less aggressive, practical everyday carry role. The handle is shaped to prevent your hand from rolling onto the blade, and the slim profile paired with a deep-carry pocket clip makes it a discreet tool for general utility tasks.
How does the Mini Deploy differ from the standard model?
The 839 Mini Deploy is a compact version with a sub-2-inch blade, designed specifically to be California legal. Unlike the larger 838 model which has a full grip and physical safety, the Mini Deploy offers a three-finger grip and a recessed firing button for a more streamlined profile.
What is the handle construction of these knives?
The Buck Deploy series uses aluminum handle scales reinforced with internal steel liners. This combination provides a lightweight feel and a slim grip without sacrificing the structural strength needed for a reliable plunge lock mechanism.