The Benchmade 3300BK Infidel D/E OTF Automatic Knife Black Plain Edge BK-1 coating blade is an impressive ’s knife with strong automatic action, a slim design and Benchmade quality. The Infidel OTF automatic makes a fine addition to Benchmade's Black Class line of knives. This out-the-front knife has double-action automatic operation for quick deployment and blade retraction using the front-mounted thumb slide. The 3300bk has a black finished chisel ground spear-point blade with a double edge and a black anodized 6061-T6 aluminum handle with pocket clip. The Infidel includes a nylon sheath with Malice Clip.This model features a BK1 black coated blade.