How about the handguards? are the heat defend installed with rivets as we are actually led to believe that? How do they Evaluate to the real issue? The "C" about the barrel would reveal a chrome chamber only barrel. But AFAIK, Colt marked the "C" up close to the muzzle https://arcade-directory.com/listings548762/how-colt-combat-elite-commander-45-acp-can-save-you-time-stress-and-money