For the first time ever, Benchmades best selling AXIS lock gets a boost. These spring assisted models combine speed and strength in one complete package! The Benchmade 580 series is comfortable, quick and a hard deal to beat. The knife has a safety on the back and a reversible pocket clip for easy carry. It also has a BK1 black coated plain 154-CM blade. The 580 is the larger version of the Barrage line- the 585 mini barrage series is also available.