MTech USA Ballistic MT-A845 Series Spring Assist Folding Knife, Black Blade, 5-Inch Closed Review This fits your . Make sure this fits by entering your model number. Spring Assisted Knife 3. 75″ Inches 3Cr13 Steel Blade Embossed Printed Blade 5. 25″ Aluminum Handle, Embossed Printed Includes Pocket Clip