The O.Z-9C X Grip was designed for those looking to run a full sized grip on the Compact O.Z-9. Switch between competition and concealed carry with the same firearm. Simply remove the take-down pin swap grips and re-install the take-down pin. No need to remove the trigger as it remains installed in the O.Z-9 receiver. Trigger pins are housed by the grip internally not through the grip like other platforms. - ZEV O.Z-9 Shorty Grip Kit features: - Ready to install out of the box - ZEV Gen4 Magazine Release installed - Take-down pin included