This is the Glock G19 BTB Gen 3 Pistol Frame and DIY Rail System by FreeMenDontAsk. The system relies on a DIY metal rail system which is added to a printed frame. Reference the Front and Rear Rail ...

This is the Glock style G19 BTB Pineapple Standard Pistol Frame and DIY Rail System by BobTheBuilder. This is NOT your normal Glock 19 frame. This is a custom G19 frame that uses a G26 parts kit and a ...