What about the handguards? are the warmth shield installed with rivets as we have been led to consider? How do they Review to the real issue? The "C" to the barrel would point out a chrome chamber only barrel. But AFAIK, Colt marked the "C" up near the muzzle on https://colt-python-6-for-sale35691.wikirecognition.com/1092875/the_2_minute_rule_for_colt_combat_unit_rail_gun_45