Originally Posted by HE112
Was looking at my aftermarket Lone Wolf barrel for my Glock 17 and wanted to see if it would fit into my Model 19, nope longer in dimensions between the breach and lug area than the Model 19 barrel. Looks heavier duty too.

Have read of the Model 17's lasting along time in mileage, wondering if the smaller framed versions will hold up as well?
Will they hold up as well? Probably not. But good luck wearing one out. The G19 is a well proven piece of equipment.