This review covers the Pro-Tech TR4.3 Tactical Response 4, highlighting its robust build, 154-CM blade, and tactical features like a glass breaker and secondary safety. Expert reviewer nutnfancy compares it to other Pro-Tech models and competitors, discussing its collectible value and practical considerations for EDC. The TR4.3 is presented as a high-quality, US-made automatic knife with significant 'cool factor'.
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