[pitor]

I have a quick question, can someone explain to me the advantages or need of a flared and lowered ejection port? I've heard it helps with the ejection of spent brass and not getting
it dinged up, apart from adding aesthetic value to the gun.

The Springfield Armory loaded model comes with a flare and lowered ejection Port, it seems the the Colt does not

ETA: what about the main spring housing? Flat or rounded? This is just a preference in terms of how the grip feels in one's hand?