Schrade's SCHA4 series of knives offer fast one-hand opening with MAGIC spring assisted action. The blade is deployed by either the thumb stud or you can push the button on the spine of the knife and it opens automatically. Either way, this is a GREAT knife that is sure to please! M.A.G.I.C. stands for Multipurpose Assisted Generational Innovative Cutlery. The SCHA4BGT knife has a black aluminum handle with gray rubber inserts. Liner lock frame, side safety and pocket clip. Black finished 4034 stainless steel tanto blade with a plain edge. Overall Length: 7.75 Blade Length: 3.375 Cutting Edge: 3.25 Blade Thickness: 0.12 Blade Material: 4034 Blade Style: Tanto Blade Grind: Flat Blade Finish: Black Edge Type: Plain Handle Length: 4.375 Handle Thickness: 0.72 Handle Material: Aluminum Handle Color: Gray Frame Material: Stainless Steel Weight: 5.10 oz. Pocket Clip: Right/Left Hand, Tip-Up Knife Type: Spring Assisted Opener: Thumb Stud Lock Type: Liner Lock Brand: Schrade Model: SCHA4BGT Country of Origin: Taiwan Best Use: Everyday Carry