The MX1 turns a standard Glock into a PDW‑style platform with better stability, better ergonomics, and a more modern feel. The biggest win is how it changes the way the gun handles. The Meta MX1 chassis on a Glock 22 is one of those setups that takes a gun you weren’t using and suddenly gives it a real job. Short version: it’s a legit upgrade, especially for a dedicated backpack or truck gun.