GRIT GRIPS ASSEMBLED PISTOL FRAME FOR GLOCK G19 GEN3A(R) An aftermarket frame with compatibility to the GLOCKA(R) 19 Gen3 pistol platform. This is a complete assembled frame ready to accept any G19 Gen3 upper of your own liking. All internal parts and locking block are pre-installed. The Grit Grips frame for the GlockA(R) G19 Gen3 is an aftermarket polymer frame designed to improve ergonomics and control over the standard OEM design. Elevate your Gen3 GlockA(R) 19 with the Grit Grips Frame-the ultimate ergonomic upgrade for shooters who demand a more natural feel. By swapping the traditional GlockA(R) 22-degree grip angle for an 18-degree 1911-style grip angle, Mfg: Grit Grips