This rigidity coupled with the shut-loop spindle Manage also allows GG3-S to chop harder steels, like stainless (hyperlink to turner's cube) and in many cases Instrument steels. This human body kit arrives regular on Every GG3-S; present GG3 machines are eligible for an up grade system.I’ve engraved BRN-four 416 lowers to mimic the HK 416 logos. … Read More