Colonial Gen 2 AR15 Billet Ambi Lower Receiver
Colonial Armament MFGCall for pricing and availability
Upper and lower receivers are manufactured from aerospace grade 7075-T6 billet aluminum
Ambidextrous bolt release included
Take down and pivot pins can be inserted from the right or left side
Accepts any GI mil-spec lower components
Accepts any dust cover and forward assist designed to work with the standard AR15 design.
Large flared mag well opening with proprietary mag well ramp design.