Model 1 style, Bali-Song prototype #3. S35VN blade steel, Nightmare #1 blade grind with hand hollow grinds that have been bright satin finished. BURN tang stamp on top of tang, PROTO tang stamp on rear tang. 6al-4v Titanium handles that have been bead blasted then heat anodized with a torch. Mid section of handles have been resanded then colored with torch tip. 3/16" thick blade. 6-gun pivot screws, Timascus spacers and a Timascus latch. Blade is 4 1/4" long, 5 1/2" closed to top of skull crusher tip. Knife is 9 1/2" open length. Hardened steel 1/4" pivot with .020" bronze washers on each side of pivot for glass like action. Zero blade play in open position. Very solid/heavy built knife.