Benchmade 581BK-04 Barrage AXIS-Assist Folding Knife — CPM-S30V Graphite Black, Redstone Richlite HandlePowerful, fast, and beautifully dressed the Benchmade 581BK 04 Barrage is the spring assisted folding knife that delivers serious performance in an earthy, refined package. Designed by the legendary Warren Osborne, the Barrage was the first folding knife to feature Benchmade's patented AXIS Assist mechanism and over a decade later, it remains one of the fastest, most reliable assisted openers ever built. The 581BK 04 takes that proven platform and