Featuring a rigid, lightweight design, Aero Precision’s Ultralight 34mm Scope Mount complements many high-end optic platforms. This scope mount is designed to fit AR type upper receivers with Mil-Spec 1913 Picatinny rails and features a cross-slot keyway that offers excellent recoil protection. The mounts are all available in Black or FDE. The Extended Scope Mounts feature a rear ring that is pushed forward 1"", resulting in better eye relief. The SPR Scope Mount features a rear ring that is pushed forward 2”. Aero Precision’s Ultralight Scope Mounts free you from unnecessary bulk, providing one of the lightest mounts in the industry.