He considered the feedback from the community on the first-generation frames and the biggest problems that needed to be fixed. Ivan The Troll spent a lot of time on tests and adaptation. The dd19.2 frame is considered an improved, updated version of the original FMDA “dd19” Glock frame( check out the DD20 too). So, this popular DIY gun designer started to work on a new version of the frame around two years ago. This 3D-printable frame was designed by Ivan The Troll.Įven if you haven’t heard of Ivan The Troll before, which is most unlikely, you have probably run into his amazing works, such as the projects UBar2 (AR15 Lower), Colt 3011, Amigo Grande, FMDA dd26.2, and FMDA dd17.2. Dd19.2 Test Fire FMDA dd19.2 3D Printed Glock Frame History