Colt Expanse M4 With DigiTrigger 1.2 Installed.
DigiTrigger 1.2 operational modes include:
• Safe (weapon is mechanically/digitally disabled)
• Mechanical Semi-Auto (no battery required)
• Digital Semi-Auto (default mode)
• Digital Pull/Release (press PR button to disable/enable)
• Grip Safety Disabled Mode (press SR button to disable/enable