G19K - FMDA DD19.2 Remix Original model developed by FMDA - Ivan This frame is designed to give you a G19 length slide and barrel with a G26 length grip for enhanced concealment and magazine options. Follow the base readme included in the DD19.2 build info, but for specifics on this: The design includes two parts, the frame (which is legally the firearm), and the optional Standoff device. For supplemental hardware, you will need: 1. All Gen 3 G19 spec parts as highlighted in the original DD19.2 build docs. 2. G26 or larger length magazine. 3. 2 x M3-20 socket head screws if you choose to run the standoff device. You know I like my Glocks a little weird, and this is no exception. This is a FMDA DD19.2 frame design that has been remixed to have a G26 length grip, full length railed dust cover, futuristic design, and the real showpiece, an optional printed standoff device. I highly recommend Riptide rails for this frame as it went together so nicely. You'll need Gen 3 G19 parts to complete it, but a G26 magazine if you want one to fit flush. I printed mine rails down with good support settings and it came out beautifully. For the standoff device, print it face down at 100% infill. It will need minimal support. It will be a very tight fit on the rail, this is a good thing as you want it as solid as possible. You'll notice the two holes in the front of the device, those are to fit M3x20 screws. You may notice that the frame itself doesn't have holes lining up with it. It actually does, inside of the frame. They're covered by a 1mm thick "skin" at the front to hide them if you don't want to mount the standoff device. To use them, simply drill through the "skin" using the standoff device as a jig. You can then preferably tap the holes with an M3x0.5 tap, or SLOWLY thread in the screws to cut their own threads. The standoff device has been live fire tested by me using Duramic PLA+ and it held up to the firing forces without issue, however, you are putting printed material along the axis of muzzle gasses, so it may fail. That's why it's designed as a replaceable part if it does. You can run this with a threaded barrel to basically completely eliminate any risk of it breaking as well. Print the frame however you'd like, rails up or rails down. It does print VERY well rails down. Print the standoff device face down. As always, PLA+ is a minimum here, print with your normal high strength settings, but I personally run 8 walls 99% infill (Cura), tree supports, 210/52 temps. This project is published under the MIT License