If You do a reweld you commit that or more, laser engraving will preserve you $one hundred following anodizing... Etching or using a inexpensive A2 blank is a possibility but just how much would you help you save... If I'd a major shop and employees, a dollars cow merchandise it https://edwinmpoli.eedblog.com/31292022/colt-m16a1-for-sale-things-to-know-before-you-buy