The accessories are now designed to use 4mm bolts for maximum strength. MacDaddy 2.0 is a further iteration of the original design with a number of changes.
It was also made to accept 9mm Glock magazines. The lower receiver ( check out the upper receiver Orca by Hoffman Tactical) utilizes readily available and affordable ar15 fire control groups. The MacDaddy 2.0 is a printable frame for the Mac-11 upper assembly. While the changes from the original design are minor, they add up to make the MacDaddy 2.0 a much better design overall. In early 2022, XyeezySZN released his modified version of the MacDaddy which he aptly named the MacDaddy 2.0. The design was very popular and rapidly grew to become one of the most famous 3d models released that year. In December 2020, CtrlPew and FDMA1776 released the original mac-11 frame which they dubbed the MacDaddy. MacDaddy 2.0 Printe & Test Fire MacDaddy 2.0 History
