Updates to Project Featherweight:
10" BCM KMR rail, BCM upper receiver, X7Weapons 57degree safety, titanium takedown pins, aluminum mag catch assy, aluminum castle nut and QD end plate.
http://img.photobucket.com/albums/v4...agejpg1-10.jpg
http://img.photobucket.com/albums/v4...magejpg3-1.jpg
http://img.photobucket.com/albums/v4...magejpg1-9.jpg
http://img.photobucket.com/albums/v4...magejpg2-1.jpg