The Pro-Tech TR-4 offers a great multi-purpose 4” blade with secondary slide safety. Featuring a built-in 416 hardened stainless steel glass breaker at the butt end, and the superior coil spring action Pro-Tech is famous for this knife is a great every day carry.
Originally designed to meet the stringent US military requirements – the TR-4 has proven to be a perfect choice for anyone looking for a full-sized, automatic folder packed with options. Black handle with “feather texture” – Blade is CPM-D2