If you are doing a reweld you expend that or more, laser engraving will preserve you $100 just after anodizing... Etching or employing a inexpensive A2 blank is an alternative but just how much do you save... If I'd a major shop and workforce, a funds cow product or service https://coltm16a1forsale67777.scrappingwiki.com/1069876/the_basic_principles_of_colt_combat_elite_commander_45_acp