This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.
Outside diameter: 55 - 59 mm | 2.2 - 2.3 inches
Tags: vortex, optics, defender, flip, cap, objective, rifle, scopes, vxo50