Mossberg has reinvented the classic Wester-style "Cowboy Gun" with modern touches and innovations. FEATURES: Precision-machined receiver; conveniently-positioned ejection port for clearance when using optics; convenient top-tang safety; blued finished barrels in 20 length; choice of 3-dot adjustable fiber optic or adjustable rifle sights; receiver is drilled and tapped for Weaver #403 bases.