Pro-Tech TR-4 Tactical Response 4 Automatic – T4103 Black
The largest and most capable knife in Pro-Tech’s Tactical Response series. Built for serious use, the TR-4 pairs a full 4″ blade with the features professionals demand: secondary safety, integrated glass breaker, and Pro-Tech’s legendary automatic action.
Blade
4.00″ drop-point blade in CPM MagnaMax with a DLC black finish. MagnaMax takes the proven balance of MagnaCut and pushes wear resistance even further while retaining excellent toughness and corrosion resistance. The non-reflective DLC coating adds stealth and extra durability for hard use.
Handle & Features
5.25″ black 6061 aluminum handle with solid texture for a secure, no-slip grip. Steel secondary safety switch locks the blade closed until you’re ready. Blasted button and hardware keep the look clean and functional. Hardened glass breaker / lanyard loop at the pommel for emergency situations. Black long deep-carry clip for secure, discreet tip-up carry.
Specs
Overall length: 9.25″
Blade length: 4.00″
Handle length: 5.25″
Weight: 5.30 oz
Lock: Button Auto with secondary safety
Clip: Long Deep Carry (right-hand tip-up)
Made in the USA by Pro-TechA full-size tactical auto that still carries well. Fast, powerful, and purpose-built for those who need maximum capability in a folding knife.







