Strike Industries PDW Stock, Fits AR Rifles, Black SI-STRIKE-PDW-BK The Strike Industries PDW stock represents the pinnacle of ultra compact PDW systems. At the compressed position" the compact Strike PDW allows for effortless maneuverability particularly in close quarters and vehicular operations. With the press of a button" the rapid deployment system instantly springs to the extended position for greater shot stability. Previous PDW systems for ARs have been notorious for expensive proprietary systems" spotty reliability and poor ergonomics.