Mega Arms 223 (AR-15/GTR3H) Billet Upper & Lower Anodized Receiver Set. New.

This is a Mega Arms 223 (AR-15/GTR3H) black hard anodized matched billet 7075-T6 aluminum lower and upper receiver set. This set is stripped and includes charging handle, threaded bolt catch pin, tension screw, and ambidextrous bolt catch parts. MFG