Benchmade 535BK-4 Bugout M390 Steel Folding Knife w/ 6061-T6 Anodized Aluminum Scales, Black Coated Blade, and Deep Carry Pocket Clip Auction Includes: Benchmade 535BK-4 Bugout M390 Steel Folding Knife w/ 6061-T6 Anodized Aluminum Scales, Black Coated Blade, and Deep Carry Pocket Clip Knife is in very good condition. Knife has scuffs and scratches consistent with normal wear and tear. Clip-side scale has mild surface corrosion. Knife appears to be factory sharp and cuts through printer paper with light resistance. Knife has been tested and works great.