|Accurate and Lightweight 12 inch custom milled barrel for all Spyder, Kingman, Java, Viewloader and Spyder-compatible markers. Black anodized aluminum barrel with attactive silver 1/2 sleeve. Two-stage straight porting. Yields excellent long-range accuracy and a wide range of paint compatibility. Extremely quiet operation! Precision micro-honed finish provides excellent accuracy & distance with most medium bore recreational & tournament paint. This is the best bang-for-the buck barrel available for the Spyder!