Colt Confirmed Proof V&P in triangle marking on left aspect on the barrel between the legs on the front sight base: Individually, I wouldn't make use of a drill press. It may be completed, but I might go the router or mini mill route. This handguard is just not marked https://coltcombatunitrailgun4525566.governor-wiki.com/1090256/the_5_second_trick_for_colt_combat_elite_commander_45_acp