Colonial Gen 2 AR15 Billet Ambi Lower Receiver

Colonial Armament MFG

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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.