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Sheffield® 12158 Ager 3.5" Drop Point Assisted Opening Knife

Sheffield Sport Good logo

Part #: 12158

SKU# 12158

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Product Overview

Part # 12158

The Sheffield® 12158 Alloy Series Ager 3.5" Drop Point Assisted Opening Knife is the ultimate in tactical spring-assisted opening knives, perfect for everyday carry and ready at the swipe for any occasion. The Sheffield® Ager features a black oxide-bonded 420 stainless steel blade with a drop point edge, perfect for a variety of uses from EDC to hunting. A heavy duty black-aluminum handle, featuring ridged grooves, proves nearly indestructible but comfortable all at once. With any everyday carry knife, carrying comfort is of paramount importance. The Ager delivers with a sturdy pocket clip and lanyard opening, giving you plenty of carry options. With it's assisted-opening mechanism, drop point blade and aluminum handle, the Ager is at your beck and call. As always, Sheffield's industry-leading Lifetime Warranty has your back.

  • Overall Length: 8.25"
  • 3.5" 420 Stainless Steel Drop Point Blade with Black Oxide Finish
  • Assisted Opening Mechanism
  • 0.11" Blade Thickness
  • 4.75" Aluminum Handle
  • Thumb Stud
  • Lanyard Opening
  • Pocket Clip
  • 5.04 Oz.
  • Lifetime Warranty


Name Sheffield® 12158 Ager 3.5" Drop Point Assisted Opening Knife
Part # 12158
Brand Sheffield Sport Good
Weight 0.40 lbs
Warranty Sheffield Limited Lifetime
Country of Origin CHN
Blade Length (in.) 3.5"
Full Tang N/A
Over All Length (in.) 8.25"
Handle Length (in.) 4.75"
Closed Length (in.) 4.75"
Blade Type / Shape Drop Point
Blade Finish Black Oxide
Blade Material 420 Stainless Steel
Handle Material Aluminum
Handle Colors Black/Gray
Serration No
Gut Hook No
Number of Blades / Tools 1
Locking Mechanism Type (e.g., lock back, liner lock) Liner Lock
List of Tools Blade
Sheath No
Additional Features Pocket Clip, Lanyard Opening