Thanks So much for the data. I'm going to reach out to this fellow and see what his wait situations are. Thanks! Individually, I wouldn't use a drill push. It may be completed, but I might go the router or mini mill route. Some 1969 CMPC barrels had chrome many https://coltcombatelitecommander472468.wikigiogio.com/1079820/helping_the_others_realize_the_advantages_of_colt_combat_elite_commander_45_acp