Close-quarters defense requires tools that are concealable, reliable, and purpose-built for the moments when access to a firearm is not possible. A compact edged tool designed for retention and discreet carry can provide an effective last-resort option for law enforcement and responsible civilians who train for defensive scenarios.

KA-BAR TDI was developed as a larger version of the well-known TDI Law Enforcement Knife to address extreme close-quarter encounters where an adversary may be attempting to take an officer’s handgun or the officer cannot access a firearm. The sheath-and-knife unit conceals easily when worn on a pant belt, offering discrete carry without sacrificing readiness.

Design and field-ready features

The KA-BAR TDI ships with a MOLLE-compatible hard plastic sheath that increases mounting versatility. The sheath is fitted with reversible nylon webbing straps so the unit can be attached to pant belts, duty belts, and tactical vests. That reversible mounting means you can configure carry for strong- or weak-side draw, low-ride concealment, or vertical attachment on load-bearing gear.

Intent and ergonomics

As a larger iteration of the original TDI, this model retains the purpose-built geometry intended for retention, control, and effective close-in use. The tactile grip and compact profile favor fast access in confined spaces where leverage and compact handling matter more than reach. The design objective is clear: provide a last-option knife for scenarios when a firearm cannot be brought to bear.

Who should consider the KA-BAR TDI

Professionals who train for defensive grappling or weapon retention, off-duty officers, and prepared citizens who prioritize concealment will find the TDI’s balance of size and mount options valuable. The inclusion of MOLLE-compatible hardware broadens utility for those who work in uniformed environments or prefer vest carry options.

At a price of $56.99, the KA-BAR TDI offers a focused capability without a large investment—practical for agencies equipping multiple personnel or individuals seeking a tested defensive tool. The product is branded by Ka-Bar and available in various model configurations to suit user preference.

For detailed specs and current stock, Shop this product and review mounting options on the product page.

Training and responsible carry

Always pair the KA-BAR TDI with specific training in close-quarters defense and legal considerations for use. Proper drills and retention practice maximize effectiveness while minimizing risk in dynamic encounters. To check purchasing details and availability, View product details and pricing.

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