Warne rings msr 30mm qd matte ideal height for ar-15
-Horizontally split rings modeled after the X-SKEL & R.A.M.P. Mount design
-Skeletonized ring body and caps for weight reduction
-Places your optic at theideal heightfor Modern Sporting Rifle platforms
-Quickly detach & reattach the QD wingnut style with no loss of zero
-#8 Torx style fasteners with steel threaded inserts
-Square crossbolt for positive engagement of ring to base & superior recoil absorption
Other Features: Designed to fit warne bases, all weaver cross slot, and mil-spec picatinny bases and rails optic height the same as factory iron sights.Ideal height for ar-15 for most optics.