Don Geary of Rural Builder has written a nice overview of the Paslode R-175C Roofer's Choice Roofing Coil Nailer over at ConstructionMagnet.com, touting some of its great features like a specially designed bumper for consistent low-pressure return during rapid-fire and great durability, tool-free adjustable exhaust cap that makes it easy to direct air away from yourself, improved upper piston valve, and lots more.  Go check out the article and have a look at the R-175C Roofing Coil Nailer on Paslode's website and at ToolKing.com!