M16 Mod 04M16 04 The M16 introduces colorsubtle, refined, and rich in detail. As the most versatile line in our metal collection, it combines delicate design with a carefully curated range of matte shades. For those who seek expression without limitation. Each frame is made from high grade stainless steel and meticulously hand coated. The result: a frame that radiates lightness without losing substanceplayful in the details, timeless in its overall impression.