ProTech TR-4
The Pro-Tech TR-4 Auto is the largest model in the Tactical Response Series, featuring a versatile 4” blade. Designed initially to meet specific US military requirements, the TR-4 has become a favored choice for those seeking a robust, full-sized folding knife. This model boasts a black aluminum handle and a Magnacut steel blade with a durable DLC finish. Perfect for heavy-duty use, the TR-4 delivers both performance and distinctive style.