E-10 Vortex Optics Defender Flip Cap Eyepiece
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-inch tube Viper model VPR-M-01BDC, VPR-M-04BDC and VPR-M-03BDC.
|Outside Diameter (inches)||1.6-1.8 inches|
|Outside Diameter (mm)||41.5-46 mm|