KA-BAR® Tactical Defense Institute (TDI) Pocket Strike – 3.19" Cryo-Treated AUS-8A Drop Point Fixed Blade – Black PVD Finish – Ultra-Slim Pocket Sheath – 2491
The KA-BAR® TDI Pocket Strike Tactical Fixed Blade (2491) represents a masterfully engineered, high-efficiency close-quarters defensive instrument developed in direct collaboration with John Benner, founder of the Tactical Defense Institute. While traditional tactical pocket folders offer great everyday utility, they require fine-motor deployment coordination under heavy duress—leaving operators vulnerable to structural lock failures, sluggish manual opening transitions, or dropping the tool during high-adrenaline weapon retention scenarios. The TDI Pocket Strike completely rewrites close-range tactical logistics. This specialized full-tang combative tool (617717224911) brings the instantaneous, zero-fail reliability of a fixed blade straight into your front pants pocket, delivering absolute defensive authority when managing a sudden physical threat or weapon retention crisis.
The structural foundation of this low-profile defensive asset is anchored by a premium block of **cryogenically heat-treated Japanese AUS-8A stainless steel**. Celebrated by tactical knife designers for its exceptional balance of high-impact structural toughness, ease of field sharpening, and superior edge durability under heavy stress, AUS-8A serves as an ideal metal for protective gear arrays. The defining technical edge of the 2491 configuration is its specialized **3.19-inch flat-ground drop point blade paired with a distinct pistol-grip cant architecture**. Shielded in a deeply bonded, non-reflective **Black PVD (Physical Vapor Deposition) coating**, the blade shrugs off corrosive sweat and moisture. The unique handle-to-blade angle mirrors a natural handgun grip index, meaning that when you lock your hand onto the handle, the tip points perfectly forward into your tracking vector for maximum thrust and slash leverage.
The true operational highlight of this tactical workhorse lies in its advanced retention handle mechanics and innovative pocket holster dynamics. The full-tang framework is wrapped in ultra-tough, injection-molded **Black Zytel® glass-reinforced nylon handle scales**, deeply checkered with a non-slip grid texture that bites firmly into wet or bloody palms. The pommel features an **integrated finger retention ring**, allowing operators to effortlessly transition from a firearm to the knife without dropping either asset, or pull the blade from concealment using a lightning-fast, icepick reverse-grip loop. Paired with a custom, ultra-slim **hard-shell polymer pocket sheath featuring a specialized pocket catch clip** that hooks into the hem of your denim to pull away cleanly during a high-speed draw string, this featherlight 3.60-ounce life-saver delivers total mechanical authority for duty officers and concealed carry citizens.
Includes: (1) KA-BAR TDI Pocket Strike Full-Tang Defensive Knife (AUS-8A Black PVD Drop Point Blade / Black Zytel Handles), Custom Self-Locking Hard Polymer Pocket Sheath with Reverse Catch Retention Hook, and KA-BAR Factory Sealed Presentation Retail Box.
*Tactical Pocket Deployment & Training Guidance: To secure a flawless, sub-second draw sequence under duress, practice staging the sheath inside your front support-hand pocket with the external hook catching the corner seam. When you wrap your index finger through the retention ring and pull upward, the sheath hooks the fabric and stays inside your pocket, leaving the bare blade immediately live in your grip. Periodically clean the inside of the polymer sheath to clear out pocket lint that could disrupt the clean, friction-fit locking action.
Key Features
- Instantaneous Fixed Blade Pocket Deployment: Eliminates the mechanical failure liabilities of a folding knife, providing an immediate, structural self-defense edge straight from your pocket.
- Premium Japanese AUS-8A Core: Cryo-hardened stainless steel alloy balances deep impact toughness with easy edge restoration, shrugging off edge chipping during hard structural prying chores.
- Pistol-Grip Ergonomic Cant: Specially angled handle geometry aligns the tip directly with your forearm's natural centerline, amplifying linear thrusting force and point control.
- Integrated Finger Retention Ring: Open pommel ring prevents weapon stripping maneuvers, ensures a flawless draw under high stress, and allows fluid firearm manipulation loops.
- Tactical Non-Reflective PVD Finish: Low-visibility matte black PVD coating protects the underlying steel from salt sweat and chemical carbon fouling over long shift-wear cycles.
- Patented Pocket Catch Sheath: Specialized hard polymer sheath features an aggressive reverse hook that keeps the holster anchored inside your pocket during a high-speed defensive draw.
Product Specifications
- Brand: KA-BAR® Knives / Tactical Defense Institute (Olean, NY)
- Product Line: TDI Law Enforcement & Close-Quarters Defensive Matrix
- Model Name: TDI Pocket Strike Full-Tang Fixed Blade
- SKU / MPN: 2491 (Alternative Product Identifiers: KA2491 / KA-BAR-2491)
- Blade Steel Chemistry: Japanese AUS-8A High-Performance Stainless Steel
- Blade Hardness Matrix: 56-58 HRC (Cryogenically Treated)
- Blade Stock Thickness: 0.165 Inches (4.19 mm) - Robust, Heavy-Duty Spine
- Blade Edge Length Spec: 3.19 Inches (81.02 mm) - Continuous Cutting Border
- Blade Grind Geometry: Tactical Drop Point / Precision Flat Ground
- Blade Surface Finish: Stealth Matte Black Physical Vapor Deposition (PVD)
- Handle Material Class: 3D-Profiled High-Impact Textured Glass-Reinforced Nylon (Zytel®)
- Handle Color / Texture: Matte Black Non-Slip Diamond-Grid Checking
- Pommel Architecture: Extended Tang Loop with Integrated 1.0" Tactical Finger Ring
- Sheath Assembly Class: Friction-Fit Hard Structural Polymer Pocket Sheath
- Sheath Pocket Retention: Deep-Carry Pocket Clip with Reverse Fabric-Catch Hook Upgrade
- Overall Weapon System Length: 7.75 Inches (196.85 mm)
- Knife Core Net Weight: 3.60 oz (102.0 g) - Ultra-Agile Defensive Weight
- Total Pack Shipping Weight: ~0.65 lbs (Enclosed in Padded Protective Outer Guard Wrap)
- UPC Barcode: 617717224911
