FMT&reg; RTAC Quick Release Scope Rings / Quick Release Scope Mount Rings (Scope Mounts / Picatinny Scope Rings / 1 Inch Scope Mount Rings / 1 Inch Scope Rings / Quick Detach Scope / Scope Rings 1 Inch) Pair of (2) Fully Adjustable Military Grade Medium profile 1 scope rings Tight Tolerance Control and Repeatable Positive Locking Ultra-Secure Quick Release Ensure Solid Fit on Picatinny Rail (not for Weaver rail) Extensively Field Tested under Extreme Operations and by Field Experts and Law Enforcement Robust design hold zero under extreme stress 100% Lifetime Guarantee