Those are the only reproduction handguards which have small hex headed screws that hold the warmth shields in place. The replica Colt handguards actually have rivets (just like the serious thing) Keeping the warmth shields in place. I say this for a collector and almost everything I need/gather ends up https://knoxlnlji.theisblog.com/31416139/top-latest-five-colt-combat-elite-commander-45-acp-urban-news