THINK YOU ARE GOIING TO HAVE A HARD TIME BUT THERE ARE LOT OF CUSTOM BARREL MAKERS FOR THE ENCORE AND I DO REMBER A WETHERBY SITE THAT HAD LARGER LET ME LOOK THROUGH MY FAVORITES AND FIND THAT LINK...
WWW.sskindustries.com , this one has it listed www.virginvalleyguns.com/barrels.cfm
there links at these sites also good luck with your t/c