Mechanism: Manual Folding Knife with AXIS Lock System. Reliable: Engineered with the same ultra-thin and mega-strong titanium frame as its full-size counterpart, the 743 Mini Narrows takes refined minimalist carry to the next level. Quality: Featuring Benchmade’s smooth Torsion Spring AXIS lock, a sub-three-inch CPM-20CV stainless steel blade with excellent edge retention and superior corrosion resistance.