V Seven Weapon Systems 7075 LR Enlightened AR-15 Receiver Set

Billet 7075 Aluminum AR-15 upper & lower recievers Type III hardcoat anodized Upper weighs 6.0 OZ Lower weighs 6.6 OZ Lower ships with quick detach endplate (7075 T6 Alum.) V SEVEN recommends all pins, springs, screws, & components to be installed with a quality lubricating oil/grease. Enlightened 7075 upper is not compatible with Geissele MK8 Rails without minor fitting of the rail to the upper.