We are unable to now suggest anodized lowers or frames, but For added info on anodized lowers or frames you should e mail us at [e-mail guarded]. I’ve engraved BRN-4 416 lowers to mimic the HK 416 logos. With sufficient passes, a fiber laser can perform deep engraving also and https://ghostgunsofficial.com/product-category/gg-purchase-product/