Maxim Defense MDX 511 5.56 NATO Mil-Spec Complete Listing ID: 3059484

Brand new in the box upper retail for 1299.99 + tax sell for $1000 firm text me at 8303558570 when your ready to pick up not interested in trades

Maxim Defense MDX 510 5.56 NATO Mil-Spec Complete Upper - 10.3"