The largest of our Tactical Response Series – the TR-4 offers a great multi-purpose 4” blade, secondary slide safety, built in 416 hardened stainless steel glass breaker at butt end, a MOLLE adaptable custom sheath, and the superior coil spring action Pro-Tech is famous for.
Originally designed to fulfill a specific US military requirement – the TR-4 has proven to be a perfect choice for anyone looking for a full sized, options packed automatic folder.
While most TR-4 feature 154-CM blades – From time to time we will run some TR-4 with CPM-D2 steel. Check with your local dealer for info on TR-4 models in stock.
Damasteel/Skull Custom Edition – black handle with super grip knurling and Bruce Shaw designed sterling silver skull inlay, Damasteel “THOR” stainless Damascus blade, mother of pearl push button, titanium clip. Limited to 40 pieces made.