The Colt Expanse™ M4 carbine puts a Colt quality AR-15 within easy reach of the modern sportsman looking to enhance his or her collection, or the first-time buyer looking for a starting point on which to build their dream modern sporting rifle. Either way, the Expanse™ M4 in 5.56 x 45 NATO (.223 Rem.) is a great way to add another Colt to the stable.
Rock River Arms Lower Assembly 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