Louisville Slugger Pro Stock Wood Baseball Bat M110 Turning Model. The Louisville Slugger Pro Stock Wood Bat Series is made from Northern White Ash, the most common and dependable wood on the market. The Louisville Slugger Pro Stock Wood Bat Series is ideal for high school, college, adult Senior League and minor league professional baseball. A strong timber with a lighter weight, ash provides a larger and more flexible sweet spot. All bats are Amish process, cupped and compressed, and carry a knob date. Unfinished flame finish. M110 turning model. Cupped end.