Those People are the sole copy handguards which have tiny hex headed screws that hold the warmth shields in position. The replica Colt handguards even have rivets (much like the real thing) Keeping the warmth shields in place. It has the early reciever without any fence across the mag release https://donovanvxwtu.mappywiki.com/1090489/the_basic_principles_of_colt_combat_elite_commander_45_acp