Now on preorder with a September 2022 release target is the Mancraft CNC M4 Speedsoft Body... "Made out of 7075 T6 aluminium alloy (the same as used in aerospace, aircraft) with ultimate tensile strenght of 570MPa. Our M4/AR15 style, speedsoft body is made at precision CNC machines with highest standards to fit & work perfectly. After machining - sandblasted & anodized."