VORTEX Defender Series E-10 Flip Cap Eyepiece, Rubber, Black, Matte

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. The E-10 fits all Vortex riflescopes except the 1 in tube viper model VPR-M-01BDC, VPR-M-04BDC, VPR-M-03BDC and Viper HS 4-16×44 model VHS-4305 and VHS-4304.