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 ...

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 ...